山西电子技术
山西電子技術
산서전자기술
SHANXI ELECTRONIC TECHNOLOGY
2012年
2期
81-82,89
,共3页
GPS%自动校时%自动追时%单片机%累积误差
GPS%自動校時%自動追時%單片機%纍積誤差
GPS%자동교시%자동추시%단편궤%루적오차
GPS%automatic calibration time%automatic track time%MCU%accumulated error
针对传统塔钟走时存在累积误差的缺点,提出一种基于GPS15xL-W的塔钟控制系统,采用89C54RD＋单片机作为主控芯片,介绍了系统的硬件电路和工作原理,并给出了相应的软件设计方法,实现了塔钟控制系统自动校时功能,从而消除了塔钟控制系统走时的累积误差,保证塔钟控制系统走时的高精度。研究结果表明：该系统运行可靠,具有很好的实用性。
針對傳統塔鐘走時存在纍積誤差的缺點,提齣一種基于GPS15xL-W的塔鐘控製繫統,採用89C54RD＋單片機作為主控芯片,介紹瞭繫統的硬件電路和工作原理,併給齣瞭相應的軟件設計方法,實現瞭塔鐘控製繫統自動校時功能,從而消除瞭塔鐘控製繫統走時的纍積誤差,保證塔鐘控製繫統走時的高精度。研究結果錶明：該繫統運行可靠,具有很好的實用性。
침대전통탑종주시존재루적오차적결점,제출일충기우GPS15xL-W적탑종공제계통,채용89C54RD＋단편궤작위주공심편,개소료계통적경건전로화공작원리,병급출료상응적연건설계방법,실현료탑종공제계통자동교시공능,종이소제료탑종공제계통주시적루적오차,보증탑종공제계통주시적고정도。연구결과표명：해계통운행가고,구유흔호적실용성。
In traditional tower clock,there are the weaknesses of accumulative error.This paper proposes a controlling system of tower clock based on GPS15xL-W with the using of 89C54RD＋ single chip microcomputer as its main controlling chip,and introduces the hardware circuit and working principle,gives the corresponding software design method.The paper realizes the tower clock controlling system for automatic reset,eliminates the accumulative error of tower clock controlling system,and makes sure that the tower clock controlling system has high accuracy.The results show that the system is reliable,and has good practicability.
