【摘 要】
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the treatise introduced the GPS supervision and con-trol system, analyzed the features of the VHF/UHF single chan-nel call web, composite groups mobile communic
【机 构】
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Liaoning Technical University, Fuxin, 123000, P. R. China
论文部分内容阅读
the treatise introduced the GPS supervision and con-trol system, analyzed the features of the VHF/UHF single chan-nel call web, composite groups mobile communication web whichare regularity used in current supervision and control system ofvehicle, and several traffics that the GSM provided, therebybrought forward the project of utilizing GSM-short message toaccomplish the GPS supervision and control system of vehicle ofthe ore deposit of yuanbaoshan, designed the system structureand the method of organizing web, put emphasis on how theGSM-short message technology was used in the supervise andcontrol system,including system constitution, channel using mode,calling mode, synchrony’ s mode, data transmitted mode, etc.
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