Train data acquisition method and device

The invention provides a train data collection method and device. The method is applied to a train control unit, the train control unit comprises a motherboard and a data acquisition board, and the motherboard and the data acquisition board are connected by a bus. Tasks running on the motherboard in...

Full description

Saved in:
Bibliographic Details
Main Authors LI ZHENG, LI HUI, GUO YONG, LI HAIYOU, SUN JINGHUI, MU JUNBIN, WEI HAIYANG, DU FEI
Format Patent
LanguageChinese
English
Published 24.07.2018
Subjects
CONTROL OR REGULATING SYSTEMS IN GENERAL
CONTROLLING
FUNCTIONAL ELEMENTS OF SUCH SYSTEMS
MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS ORELEMENTS
PHYSICS
REGULATING
Online AccessGet full text

Cover

More Information
Summary:The invention provides a train data collection method and device. The method is applied to a train control unit, the train control unit comprises a motherboard and a data acquisition board, and the motherboard and the data acquisition board are connected by a bus. Tasks running on the motherboard include a system software task, a train control application task and a data acquisition board communication task. The method comprises a step of establishing an application variable storage space in a memory of the motherboard in the system software task, wherein the application variable storage spaceis used for storing application variable data of the train control application task, and a step of reading the application variable data from the application variable storage space according to firstdata collection requirement information sent by the data acquisition board in the data acquisition board communication task. The data acquisition board of the embodiment of the present invention cansimultaneously record bus d
Bibliography:Application Number: CN201711472895