Multifunctional universal time service system based on standard 6U-VPX

Abstract

The invention discloses a multifunctional universal time service system based on a standard 6U-VPX. The system comprises a front plugboard and a rear plugboard; the front plugboard and the rear plugboard are connected through a backboard; the front plugboard mainly comprises an embedded processor and an FPGA; the rear plugboard comprises a high-precision satellite navigation time service direction finding module, a Beidou short message module, 1PPS + TOD output, B code input and output, an NTP / PTP network port, a PTPE1 interface, 10MHz output, an optical interface, FPGA protocol conversion, external clock input and the like. According to the multifunctional universal time service system based on the standard 6U-VPXThe invention, various high-precision time service functions and time keeping functions such as BDS / GPS satellite navigation time service, network time protocol time service, high-precision time synchronization protocol time service, IRIG-B code time service and the like are provided, and the functions of Beidou positioning, direction finding, short message communication, position reporting and the like are supported.

Description

technical field [0001] The invention relates to the field of satellite navigation time service, in particular to a multifunctional general time service system based on standard 6U-VPX. Background technique [0002] Satellite navigation timing has many advantages such as high precision, wide coverage, all-day, all-weather, etc. It is widely used in important fields such as electric power, finance, communication, and military. , the combination of multiple timing methods, and the combination of timing and punctuality are more and more demanded, but there is still a lack of corresponding equipment for multi-functional timing products that can flexibly meet different applications. Contents of the invention [0003] The purpose of the present invention is to solve the shortcomings in the prior art, and propose a multifunctional general timing system based on the standard 6U-VPX. [0004] In order to achieve the above object, the present invention adopts the following technical...

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Problems solved by technology

[0002] Satellite navigation timing has many advantages such as high precision, wide coverage, all-weather, all-weather, etc. It is widely used in important fields such as electric power, finance, communication, and military. , the combination of multiple timing methods, and the combination of timing and punctuality are more and more demanded, but there is still a lack of corresponding equipment for multi-functional timing products that can flexibly meet different applications

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