Large-scale vehicle GPS data subscribing and publishing method

Abstract

The invention discloses a large-scale vehicle GPS data subscribing and publishing method. The large-scale vehicle GPS data subscribing and publishing method includes steps that (1) analyzing GPS data information reported by a vehicle device to obtain the vehicle device MAC and region ID; (2) inquiring a HASH table according to the vehicle device MAC to obtain a subscriber list; (3) acquiring the subscriber list according to the region ID; (4) judging whether the region ID of the vehicle device is a city region ID or province region ID, if the region ID is the province region ID, executing the step (5), if the region ID is the city region ID, executing the step (6); (5) inquiring the HASH according to the province region ID to obtain the subscriber list, and turning to the step (8); (6) inquiring the HASH according to the city region ID to obtain the subscriber list; (7) matching to obtain the province region ID according to the city region ID, and inquiring the HASH according to the province region ID to obtain the subscriber list; (8) removing the repeated data in the subscriber lists obtained according to the vehicle device MAC and region ID; (9) traversing the subscriber lists, and distributing 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 release methods are subscribed according to the vehicle M...

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 release methods are subscribed according to 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 subscriptions are unified and compatible. Dealing with it is currently not well implemented

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