| 冷藏车车厢多点温度监测系统设计 |
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| 引用本文： | 周业兴,张晓莉.冷藏车车厢多点温度监测系统设计[J].装备制造技术,2011(10):82-85. |
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| 作者姓名： | 周业兴 张晓莉 |
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| 作者单位： | 东风柳州汽车有限公司技术中心,广西柳州,545100 |
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| 摘 要： | 介绍了一种基于Atmel 89S51单片机的车厢多点温度监测系统下位机的设计,克服了传统系统只能单点监测的缺陷,解决了及时发现大型车厢内局部温度过高的问题,环境温度测量使用DS18B20单总线数字温度传感器,最大限度地节省了多点监测的布线成本。
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| 关 键 词： | 冷藏车 多点温度监测 单总线数字温度传感器 冷链物流 |
Design of Multiple Spots Temperature Inspecting and Measuring System for Refrigerated Trucks |
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| Authors: | ZHOU Ye-xing ZHANG Xiao-li |
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| Affiliation: | ZHOU Ye-xing,ZHANG Xiao-li(Technology Center,Dongfeng Liuzhou Automobile Co.,Ltd.,Liuzhou Guangxi 545100,China) |
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| Abstract: | This paper introduces a kind of system designing method of multiple spots temperature inspecting and measuring system for refrigerated trucks.Mutiple spots monitoring technology realize the inspecting of local high temperature,which is an advantage of single spot inspecting system.We choose a temperature sensor which type is DS18B20 for environment temperature measuring,and choose Atmel 89S51 for controlling unit.DS18B20 is a kind of 1-Wire digital thermometer,with its 1-Wire feature,we can save lots of wir... |
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| Keywords: | refrigerated trucks multiple spots temperature inspecting and measuring 1-wire digital thermometer cold chain logistics |
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