CAJ | 학술논문

本文针对多媒体彩屏电梯显示的需求，在 ARM内核树莓派平台和单片机接口板双处理器架构的硬件支持下，利用485/CAN总线传输技术、Linux应用编程、Qt5用户界面编程，提出并实现了一种双处理器架构的电梯彩屏显示系统。此彩屏显示系统与传统显示系统相比，界面更美观，功能更丰富，且具有低成本、高稳定性等特点。实际测试结果表明，此电梯彩屏显示系统设计的可行性和有效性。
본문침대다매체채병전제현시적수구，재 ARM내핵수매파평태화단편궤접구판쌍처리기가구적경건지지하，이용485/CAN총선전수기술、Linux응용편정、Qt5용호계면편정，제출병실현료일충쌍처리기가구적전제채병현시계통。차채병현시계통여전통현시계통상비，계면경미관，공능경봉부，차구유저성본、고은정성등특점。실제측시결과표명，차전제채병현시계통설계적가행성화유효성。
Aiming at the problem of multimedia color display of elevator,under the support of ARM core platform Raspberry Piand mi-crocontroller interface board,the design proposes and implementes a dual-processor architecture color display system which uses 485/CAN bus transmission technology,Linux application programming and Qt5 user interface programming.Compared with traditional dis-play system,the color display system interface is more beautiful,more feature-rich and has a low cost,high stability and other charac-teristics.The actual test results show that this elevator color display system is feasible and effective.