Distance detection reminding device

The distance detecting and reminding device comprises a device body, the device body comprises a shell, a containing cavity is formed in the shell, a Bluetooth module, an ultrasonic sensor, an RFID chip, a controller, a buzzer and a battery are arranged in the containing cavity, the Bluetooth module is connected with a terminal, and the terminal is connected with the ultrasonic sensor. The terminal is connected with the controller through the Bluetooth module to set parameters, the battery is used for providing electricity, the ultrasonic sensor sends out ultrasonic waves outwards, and the buzzer is used for alarming and sounding. People can be reminded to keep a safe distance during queuing, and the people can queue consciously and comply with the queuing etiquette. 本实用新型一种距离探测提醒装置，包括装置本体，所述装置本体包括外壳，所述外壳内设有容置腔，所述容置腔内设有蓝牙模块、超声波传感器、RFID芯片、控制器、蜂鸣器以及电池，所述蓝牙模块与终端机连接，终端机通过蓝牙模块连接控制器来设置参数，所述电池用于提供电量，所述超声波传感器向外发出超声波，所述蜂鸣器用于警报发声，本实用新型结构简单，使用方便，造价低廉，根据超声波计算双方之间的距离，提醒人们在排队的时候能保持一个安全的距离，并自觉排队，遵守排队礼仪。