现代计算机(普及版)
現代計算機(普及版)
현대계산궤(보급판)
MODERN COMPUTER
2013年
11期
61-63,68
,共4页
电子秤%单片机%HX711%NTC温度补偿
電子秤%單片機%HX711%NTC溫度補償
전자칭%단편궤%HX711%NTC온도보상
Electronic Scale%MCU%HX711%NTC Temperature Compensation
采用AT89C52单片机为主控芯片,结合压力传感器、模数转换器、液晶显示器实现一种高精度多功能数字电子秤。用4×4矩阵键盘进行控制,操作便捷。用LCD显示称重重量、单价、总价等信息。用热敏票据打印机打印出相关信息。该电子秤具有称重、键盘输入、自动计价、信息显示和票据打印的功能。具有体积小、成本低、精确度高、可靠性高等特点。
採用AT89C52單片機為主控芯片,結閤壓力傳感器、模數轉換器、液晶顯示器實現一種高精度多功能數字電子秤。用4×4矩陣鍵盤進行控製,操作便捷。用LCD顯示稱重重量、單價、總價等信息。用熱敏票據打印機打印齣相關信息。該電子秤具有稱重、鍵盤輸入、自動計價、信息顯示和票據打印的功能。具有體積小、成本低、精確度高、可靠性高等特點。
채용AT89C52단편궤위주공심편,결합압력전감기、모수전환기、액정현시기실현일충고정도다공능수자전자칭。용4×4구진건반진행공제,조작편첩。용LCD현시칭중중량、단개、총개등신식。용열민표거타인궤타인출상관신식。해전자칭구유칭중、건반수입、자동계개、신식현시화표거타인적공능。구유체적소、성본저、정학도고、가고성고등특점。
Adopts AT89C52 microcontroller as the main control chip, combines pressure sensor, analog-to-digital converter, and liquid crystal display (LCD) to make up a high-accuracy and multi-functional digital electronic scale. 4 ×4 matrix keyboard makes operation convenient. LCD is used to display weighing weight, unit price, total price and other information. Thermal receipt printer prints out the rated information. The electronic balance has functions of weighing, key-board input, automatic measurement, information display and bill printing. The design has such characteristics as small-size, low-cost, high-accuracy and high-reliability.