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Jiang Shuai's Projects

2017national-electronic-design-competition-for-college-students-hpu icon 2017national-electronic-design-competition-for-college-students-hpu

本系统以Buck和Boost并联,实现双向DC-DC交换,以STM32为核心控制芯片。通过单片机闭环实现恒流输出控制。以L298N作为PWM控制驱动器,组成电压负反馈系统,通过调整PWM的占空比,实现稳压输出。系统能自动检测外部电源电压变化,在负载端电源较高时自动切换成充电模式,反之切换为放电状态。系统具有过流、过压保护功能,并可对输出电压、电流进行测量和显示。

epilepsy-prediction. icon epilepsy-prediction.

作品是基于机器学习的癫痫病预测系统, 该系统首先通过Fourier、PCA降维和提取各通道之间的相关性系数对EEG特征提取,然后利用随机森林、SVM、逻辑回归算法和决策树算法对发作前期和发作间期进行分类,从而获得基于人工智能机器学习预测癫痫病发作概率的模型。在测试时,通过电极获取病人脑电波,经蓝牙从机传输信号给蓝牙主机,蓝牙主机获得的脑电波信号通过STM32单片机串口传输到电脑上位机,上位机是采用Labview设计开发的可视化界面,最后在上位机中可显示癫痫病发作概率和脑电波波形。由于时间较长,代码遗失,故上传保存资料

gestures-to-switch icon gestures-to-switch

2016年10月手势开关项目,通过陀螺仪滑动不同字母时加速度的变化来达到手势控制的目的,信号之间通过NRF来传输

nxp-smart-car-hpu icon nxp-smart-car-hpu

第十二届全国大学生智能汽车大赛(原飞思卡尔智能车大赛)校赛代码

python icon python

Python脚本。模拟登录知乎, 爬虫,操作excel,微信公众号,远程开机

road-robot icon road-robot

由于代码为近两年后整理,最终代码已经找不到,为表纪念意义,上传初期代码

sundial-solar-energy icon sundial-solar-energy

2017年4月节能减排校赛作品,日晷太阳能,太阳能能够根据太阳强度转,实现追光功能

teacher-uestc icon teacher-uestc

爬取电子科技大学研究生招生网站导师信息并放入数据库中保存

voltage icon voltage

2016五月进EDA实验室考核题目代码,设计一个电压测量监控设备,定时通过串口向 PC 机发送电压值,通过串口接收系统配置参数并保存到 E2PROM 中。设备硬件部分主要由电源部分、控制器单元、串口部分、存储单元组成。

wifi-car icon wifi-car

2016年10月迎新晚会开场及机器人舞蹈节目-WiFi小车

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