基于蓝牙技术的无线智能称重系统  

Wireless intelligent weighing system based on Bluetooth technique

作　　者：王静[1] 赵鹏飞 林倩 汪玫倩 刘林盛 WANG Jing;ZHAO Pengfei;LIN Qian;WANG Meiqian;LIU Linsheng(School of Physics and Electronic Information Engineering,Qinghai Minzu University,Xining 810007,China;Chengdu Doppuler Technology Co.,Ltd.,Chengdu 610000,China)

机构地区：[1]青海民族大学物理与电子信息工程学院,青海西宁810007 [2]成都多普勒科技有限公司,四川成都610000

出　　处：《现代电子技术》2023年第10期41-46,共6页Modern Electronics Technique

基　　金：国家自然科学基金项目(62161046);国家民委教学改革项目(21070);青海民族大学电子信息专业产教融合研究生联合培养基地项目。

摘　　要：基于无线通信和电子技术,设计一种无线智能称重系统。该系统以AT89C51单片机作为主控芯片,由称重传感器、液晶显示器、蓝牙电路、语音电路和矩阵键盘电路等部分组成,能够实现物体称重、语音播报、液晶显示、储存单价、计算金额、自动去皮、自动清零等功能。同时,通过蓝牙通信,系统可以将信息传送到手机APP,从而实时显示重量与价格,并实现系统的远程操作。所设计系统电路结构简单、功能强大、界面简洁,具有很强的实用性和操作性。A wireless intelligent weighing system is designed based on wireless communication and electronic technology.The AT89C51 microcontroller is taken as the main control chip of the system.This system is composed of the weighing sensor,LCD,Bluetooth circuit,voice circuit and matrix keyboard circuit,which can realize the functions such as object weighing,voice broadcasting,liquid crystal display,storing unit price,money calculation,automatic peeling,and automatic reset.By means of Bluetooth communication,the system can transmit information to a mobile phone APP to display weight and price in real time,and achieve remote operation of the system.The designed system has simple circuit structure,powerful functions,concise interface,and strong practicality and operability.

关 键 词：智能称重 无线通信 蓝牙技术 称重电路 系统设计 信息传送 

分 类 号：TN915-34[电子电信—通信与信息系统] TP311[电子电信—信息与通信工程]