| 基于PIC单片机的配料控制器设计 |
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| 引用本文： | 魏庆忠,杨海马,陈军.基于PIC单片机的配料控制器设计[J].仪表技术,2010(9):28-31. |
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| 作者姓名： | 魏庆忠 杨海马 陈军 |
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| 作者单位： | 1. 上海理工大学光电信息与计算机工程学院,上海,200093
2. 中国水产科学研究院渔业机械仪器研究所,上海,200092 |
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| 基金项目： | 国家863计划数字农业技术基金支持 |
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| 摘 要： | 介绍一种基于PIC16F877单片机为核心的电子配料控制器设计,该设计采用Σ-ΔA/D转换芯片MCP3551,以提高转换精度和可靠性;同时不仅采取了硬件抗干扰,且采用看门狗和数字滤波技术等软件抗干扰技术。该设计方案的特点是精度高、抗干扰能力强、体积小、操作灵活、性价比高。
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| 关 键 词： | PIC单片机 MCP3551 配料控制器 抗干扰 |
Design of Batching Controller Based on PIC Microcontroller |
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| WEI Qing-zhong,YANG Hai-ma,CHEN Jun.Design of Batching Controller Based on PIC Microcontroller[J].Instrumentation Technology,2010(9):28-31. |
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| Authors: | WEI Qing-zhong YANG Hai-ma CHEN Jun |
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| Affiliation: | 1.School of Optical-Electrical and Computer Engineering,University of Shanghai for Science and Technology,Shanghai 200093,China;2.Fishery Machinery and Instrument Research Institute of Chinese Academy of Fishery Science,Shanghai 200092,China) |
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| Abstract: | Based on PIC16F877 Microcontroller as the core,a design of batching controller is introduced.The design has improved conversion accuracy and reliability by using Σ-Δ A/D converter MCP3551 as well as using the hardware anti-jamming and software anti-interference technology such as the watchdog and digital filtering techniques.The design is characterized by high precision,strong anti-interference,small size,flexible operating and effective cost performance. |
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| Keywords: | MCP3551 |
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