| 低功耗多功能电子秤 |
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| 引用本文： | 詹丽萍,甘辉.低功耗多功能电子秤[J].数字社区&智能家居,2020(12):254-255,261. |
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| 作者姓名： | 詹丽萍 甘辉 |
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| 作者单位： | 梧州学院广西高校图像处理与智能信息系统重点实验室 |
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| 基金项目： | 并联型有源电力滤波器的研究(青年项目2016D004)。 |
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| 摘 要： | 本文设计了一款低功耗多功能电子秤.以STM32L010K8T6单片机为主控,采用10kg量程称重传感器,采用专用称重芯片HX711,通过数字滤波与换算得到被称物品重量.人机交互采用4*4矩阵键盘.物品重量、单价、总价等数据采用LCD12864显示.系统选用了超低功耗单片机,设计了休眠与唤醒模式,改进了LCD12864背光、对比度控制电路.经测试,装置功耗低、精度高、实用性强.
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| 关 键 词： | 电子秤 LCD12864 HX711 |
Low Power Multifunctional Electronic Scale |
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| ZHAN Li-ping,GAN Hui.Low Power Multifunctional Electronic Scale[J].Digital Community & Smart Home,2020(12):254-255,261. |
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| Authors: | ZHAN Li-ping GAN Hui |
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| Affiliation: | (Key Laboratory of Image Processing and Intelligent Information System in Guangxi Universities,Wuzhou University,Wuzhou 543002,China) |
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| Abstract: | This article has designed a low power multifunctional electronic scale.Using STM32L010K8T6 single-chip microcomput er,10kg range weighing sensor,special weighing chip HX711,the weight of the object is obtained through digital conversion.Hu man-computer interaction uses 4*4 matrix keyboard.Item weight,unit price,total price and other data are displayed on LCD12864.The system uses ultra-low-power microcontrollers,designed sleep and wake-up modes,and improved LCD12864 backlight and contrast control circuits.After testing,the device has low power consumption,high accuracy and strong practicability. |
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| Keywords: | Electronic scale LCD12864 HX711 |
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