1、学院本科生毕业设计 (论文) -i- 摘 要 施工升降机是人员和物料的提升机械 ,在建筑行业最为常见。随着建筑业的发展,对施工升降机的安全性、方便性要求越来越高。电子控制技术的发展也为 施工升降机 的发展带来可能。本来通过应用 AT89S52 单片机为核心控制元件,结合其他模块对施工升降进行无线控制,这样更能满足施工升降机的安全需要。具体完成的工作如下: 1、 完成了施工升降机控制系统的整体框架及设计思路; 2、 选用 AT89S52 单片机、 NFR24L01 芯片,设计了无线发射模块、键盘输入电路、 显示电路、单片机接口电路; 3、 选用 AT89S52 单片机、 NFR24L01 芯片和
2、 L298N 芯片,设计了无线接收模块, 以及驱动电机电路,电源电路等辅助电路; 4、从可靠性出发,完善电路设计,并进行了软件设计。 本文设计的 施工升降机无线控制系统 造价低,控制方便、安全、可靠,满足施工现场的要求。 关键词: 施工升降机;无线控制;单片机 学院本科生毕业设计 (论文) -ii- ABSTRACT Construction elevator is personnel and materials to enhance the mechanical, the most common in the construction industry. With the construct
3、ion of the development, construction elevator safety,convenience increasingly demanding.Electronic control technology development but also for the development of construction elevator to bring possible. Originally AT89S52 microcontroller through the application of wireless control of the constructio
4、n elevator. Specific work completed as follows: (1) Completed the construction elevator control system the overall framework and design considerations; (2) Use AT89S52 microcontroller, NFR24L01 chip designed wireless transmitter module, keyboard input circuit,Show circuit, microcontroller interface
5、circuit; (3) Use AT89S52 microcontroller, NFR24L01 chips and L298N chip, designed wireless receiver module,And a drive motor circuit auxiliary circuit power supply circuit; (4) starting from the reliability, improving the circuit design. This design of construction hoist wireless control system low cost, easy to control, safe, reliable, and meet the requirements of the construction site. Keywords: construction hoist; wireless control; SCM