| 动态称重信号采集系统设计 |
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| 引用本文： | 蒋杏国,李永新,吕富勇,蔡永娟.动态称重信号采集系统设计[J].电子设计工程,2011,19(6):119-121. |
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| 作者姓名： | 蒋杏国 李永新 吕富勇 蔡永娟 |
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| 作者单位： | 南京理工大学,机械工程学院,江苏,南京,210036 |
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| 摘 要： | 目前车辆动态称重信号采集系统存在体积大、集成度低等问题,PSoC(Programmable System on Chip)内部具有丰富的数字资源和模拟资源,本文主要介绍了基于具有全速USB接口的PSoC芯片CY8C24794的车辆动态称重信号采集系统的软、硬件设计方法和实现。该系统小巧实用,便于携带,节省了USB接口芯片、AD等功能芯片,与VXI高速采集系统采集的信号相比,本系统的实验结果与VXI实验结果类似,系统很好满足了信号采集的要求。
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| 关 键 词： | PSoC USB 动态称重 CY8C24794 |
Design of signal acquisition system for WIM |
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| JIANG Xing-guo,LI Yong-xin,LV Fu-yong,CAI Yong-juan.Design of signal acquisition system for WIM[J].Electronic Design Engineering,2011,19(6):119-121. |
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| Authors: | JIANG Xing-guo LI Yong-xin LV Fu-yong CAI Yong-juan |
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| Affiliation: | (Mechanical Engineering,Nanjing University of Science and Technology,Nanjing 210036,China) |
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| Abstract: | The vehicle dynamic weighing signal acquisition system exists bulky,low integration issues,PSoC(Programmable System on Chip) has a abundant of digital and analog resources,this article presented design of signal collection system for WIM based on PSoC chip CY8C24794 with a full-speed USB interface.The system is compact and practical,easy to carry,to save the USB interface chip,AD chip and so on,compared to the signal of high-speed acquisition system with VXI,the experimental results of this system is similar to the VXI system very well and it meets the requirements of the signal acquisition. |
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| Keywords: | PSoC USB WIM CY8C24794 |
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