煤矿安全2025,Vol.56Issue(4):232-237,6.DOI:10.13347/j.cnki.mkaq.20241088
基于UWB技术的信息矿灯设计与实现
Design and implementation of an information mining lamp based on UWB technology
摘要
Abstract
In view of the integrated design of positioning communication terminals required by the construction specifications of smart coal mines,based on UWB precise positioning network as transmission platform,a low cost and multi-function information mining lamp based on UWB technology is designed.The time slot dynamic scheduling algorithm is used to manage the precise posi-tioning time slot and the data communication time slot,and perform TOF positioning in the precise positioning time slot to monitor the personnel position information in real time.The reliable data transmission mechanism is used,which transmits text message,voice message and real-time voice broadcast data in the data communication time slot,displays text message using LCD screen,gives alarm based on buzzer and vibration motor,plays voice message and real-time voice based on lamp horn,collects voice mes-sage based on lamp microphone and sends voice message to central station.The test and analysis results show that the positioning ac-curacy of the information mining lamp can reach 0.3 m,the positioning distance is not less than 400 m,the transmission delay of alarm command and text message is less than 2 s,the transmission delay of voice message between the information mining lamp and the central station is less than 8 s,and the response time of all the information mining lamp playing real-time voice is less than 2 s when the central station starts the emergency broadcast.关键词
信息矿灯/UWB精确定位/飞行时间/时隙调度/数据传输Key words
information mining lamp/UWB accurate positioning/time of flight(TOF)/time slot scheduling/data transmission分类
矿业与冶金引用本文复制引用
王飞..基于UWB技术的信息矿灯设计与实现[J].煤矿安全,2025,56(4):232-237,6.基金项目
天地科技股份有限公司科技创新创业资金专项资助项目(2024-2-TD-CYD002) (2024-2-TD-CYD002)
2022年新疆维吾尔自治区第三批重点研发任务专项——厅厅、厅地联动资助项目(2022B03031-3-1) (2022B03031-3-1)
中煤科工集团重庆研究院有限公司自立重点研发科研资助项目(2023ZDYF04) (2023ZDYF04)