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高性能无纸记录仪的研制流程与方案

更新时间: 2017年03月16日 所属类别: 知识百科 阅读量:

一、概述

gongyeshangchangchangxuyaojiluwendu、yali、liuliangdengxinxi,changguimonijiluyiyouyugongnengshao、xianshidanyi、xuyaojilubidequedian,zhengbeiwuzhijiluyiqudai。

百家乐官网zuoweiyikuanyiweichuliqiweihexin、jiyejinghanziyutuxingxianshiweiyiti,juyouwuzhijilu、shishixinghao、tongyongxinghao、jingdugao、daitongxingongnengdezhinenghuayibiao,qishichangguangkuo。muqianxuduochangshangzhengjiangmuguangjujiaoyuwuzhijiluyidecaipinghua、darongliangcunchu、chaodapingmuyejingxianshidenggongneng;ranerduiyuyonghulaishuo,zuiguanxindeshijingduyukekaoxing、xingjiabidengyibiaodezonghexingneng,yinciyanjiucileiwentiyouweiguanjian,shaoxingzhongyiyijushichangdiaochaxinxiyanzhikaifalegaoxingnengwuzhijiluyi,tigaolezhengtixingnengyukekaoxing。

二、设计方案

高性能无纸记录仪设计方案

ruxiatu1,laiziwaibuchuanganqidemonixinhao(yali、wendu、liuliangdeng)jingguoqianduanchulihoujinxinga/dzhuanhuan,jingguoxinhaogelihousongrudanpianjiwanchengshujuchuli,youlcdxianshidangqiandeyali、wendu、shunshiliuliang、leijiliuliangdengxinxi。tongguojianpancaozuo,kezaigejiemianzhijianqiehuan,fenbiexianshigetongdaodeshishi、lishishujujiquxian、baojingqingkuang、duandianqingkuang,yijimeiyue、ri、niandudeleijiliuliang。lingwai,tigongtongxungongneng,keyitongguoheshangweijitongguochuanxingkouduxiecanshuyuyunxingshuju,shixiandayindengxinxijiaohu。

三、硬件组成

百家乐官网rutu1,gaoxingnengwuzhijiluyiyouxinhaocaiji、msp430f149(yixiajiancheng430)、yejingxianshijijianpan、shujucunchu、shishishizhong、tongxundengmokuaizucheng。

3.1MSP430F149单片机

msp430f149shijuyou60kshancunrom、2k ram、 6geduankou、2ge16weijishuqi、liangluuarttongxinduankou、juyouduankouhejishudengduozhongzhongduanmoshi、5zhongshengdianmoshidegaojichengdanpianji,tebieshiyongyufuzayibiaoxitongdekaifa。

3.2信号采集模块

waibuxinhaoyoubiaozhundianliu、dianzu、mvdianya、pinlvxinhaodeng。dangweimoniliangshi,weitigaoceliangjingducaiyongle4tongdaochafenshuru、zidaiyibiaofangdaqi、lvboqide16weijingdu、 spijiekoudead xinpiancs5523xinpian,tongguoguangougelihouhe430jinxingtongxin。rutu2(a)、(b)、(c)fenbieshishuruweidianliu、redianoumvdianya、redianzuxinhaoshidechulidianlu。qizhongdangredianzushurushi,caiyonggaojingdushuanglujingmidianliuyuanref200tigong,zuizhongjieruad caiyangduandexinhaou=uan+-uan-=(rt+2r)i0-(r0+2r)i0=(rt-r0)i0,kejianxiaochuleredianzudaoxiandianzurdeyingxiang,baozhenglejiaogaodeceliangjingdu。dangpinlvshuru(ruwojieliuliangjishuchu)shi,caiyongguangougelihoushuru430detimerajishumokuaijinxingmaichongjishu。

3.3液晶显示与键盘模块

gaoxingnengwuzhijiluyicaiyong3v、bingkoushuru128*64dianzhenxingyejingmokuaijm12864,shixiantuwendezonghexianshi。caiyong2*3xianjiekou,gong6geanjian,fenbieweiqianhouzhuiyi、tongdao、shibiao、queren、fanye,tongguoruoshanglahe430dep2kouxianglian,caiyongshangshengyanchufadefangshichanshengzhongduantongzhi430jinxingchuli。

3.4数据存储模块

百家乐官网weifangbianbaocunyibiaocanshu,lejiegongyicanshulishi,caiyongleliangpianeepromcunchuqi24c512。yipianyongyucunchutongdaoyunxingshuju,lingyipianyongyufenqucunchumidu、hanzijizifuzimoshuju、xitongcanshu、jilushijian、diaodianqingkuangdengxinxi,liangpiancunchuqitongguoruoshangladianzubinglianyutongyizongxianshang。

3.5实时时钟模块

weilejiluxitongdediaodian、dangqianshikexiaderi、yue、nianleijiliuliang,xuyaoshishishizhongxinhao。zheilicaiyongtongyongds1302xinpianzuoweishizhongxinhao,youfaladianrongzuoweibeifendianyuan。

四、软件设计

4.1 系统主程序及中断

rutu3,zhuchengxuyijianceshijianjiangeweizhuxian,fenbiejinxingliuliangjisuan、shishixinxijiludengcaozuo,tongshichuligewaibushijian。rutu4,zhongduanchengxujiancegezhongzhongduan(youtimerblianxujishutigongde0.5scaijidingshi、jianpan、tongxindengzhongduan),jinxingbiyaochulihoujilucixinxi,fasongbiaozhidaozhuchengxudengdaichuli。

高性能无纸记录仪主程序设计

4.2 数据采集

jiangxinpianfuwei,jiancebingshedingconfigurationjicunqi(baohanzhuanhuanmoshi、fuweibiaozhi、fangdaqijiezhipinlvdengcanshu),csr(channel- setupjicunqi,baokuoneibufangdaqizengyi、shujuchuanshusulv、tongdao、shurudianyajixingdengshezhi)hou,fasongqidongzhuanhuanmingling,dengdaizhuanhuanwancheng(wanchenghousdoxianhuizidongbianwei0)。xuyaozhuyideshizaixitongzaigaodianpingshidushu,didianpingshisuocunshuju,bixuyangebaozhengxitongshixu,fouzejiangyinqiduxiecuoluan。

4.3 流量计算

xiangenjuliuliangmoxing(kaifang、xianxingdeng)dechuliuliangjizaigongyezhuangkuangxiadetijiliuliang,yibanxuyaozhuanhuaweigongyebiaozhunzhuangkuangxiadeliuliang,zheiligenjuyibiaoshezhizhongdeliuliangbuchangmoshi(yibanqiti,、wendu/yalibuchang、guorezhengqi、baohezhengqideng),chabiaodedaomidu,jisuanbiaozhunliuliang,tigaojingdu

4.4 液晶显示

百家乐官网baokuoshujuhequxianxianshi,shitongguojiangxiangyingyejingdianxiewei1huo0(lianghuoan)shixiande。128lie*64xingdianzhenlcdzaixianshishishiyizijiefangshijinxingcaozuode,yicixieru1 lie8xing(gong8gedian),yincizaishujuxianshishi,shouxianyaojiangzifusuoduiyingdezimoshuju,yicongzuodaoyou、congshangdaoxia(liexu)dequmofangfashunxuxierubiaogezhong。zaixianshishichabiaojiangzimoshujuyicixierulcdjike。zaixianshiquxianshi,tongguoliangdianzhijianlianzhexiandefangshijinxing,qiguochengrutu5、tu6suoshi。

高性能无纸记录仪液晶显示研制

4.5 键盘处理

fuzejiemianqiehuan(liuliangxianshi、shishi/lishiquxian、shedingmoshidengjiemian)、caidanxuanze、canshushezhi(baokuotongdaoleixing、liangcheng、qiechu、baojingsheding,liuliangmoxingjixishuksheding,liuliangbuchangmoshijigongshicanshuzhishezhi,tongxuncanshushezhi,mimashezhi,shijianshezhideng)。

五、设计关键

5.1 合理的程序流程

百家乐官网(1)xiaoxijizhi: xitongxuyaochulideshijianjiaoduo,yougezhongzhongduan,ruozhongduanchulishijianguozhang,zehuishixitongbunengjishijinxingqitachuli,daozhixitongcuowu。ruruojiangliuliangjisuanchengxuzhirushujucaijidingshizhongduanchulichengxuzhongshi,youshihuishixitonghennanwanchengzhengchangdechuanxingtongxin。zaicijiejianlewindowsxitongxiaoxichulijizhi,ru4.1suoshu,jidangxitongfashengwaibuzhongduanshi,zhishijinxinghenshaodebiyaocaozuo,ranhoujianggaizhongduanzuobiaoji,youzhuchengxukongxianshijianchacibiaozhi。

(2)caidanchuli: jiangcaidananshendujinxingdingwei,xitonggongyousanjicaidanyongstep[3]biaoshi,genjustep[i]zhipanduandangqiancaidanweizhi,zengqiangruanjiandetiaolixing。

5.2 数据存储效率

yibiaoyaojiludetongdaolishishujujiaozhang,zaiyouxiandecunchukongjianyinggaoxiaoliyongsuoyoucunchuquyu。zheilicaiyongjilugetongdaoshujuzhantongdaoliangchengbilidefangshilaiyasuoshuju,jiangbilixiandingzai0-65535zhijian(2gezijie,duiying0-100%)。duiyushujuyaoqiubugaodechangheshedingcaiyong1gezijielaibiaoshi。jingduocishiyanzhi,keyouxiaotuozhanjiluzhangdu。

5.3 数据运算的速度与精度

百家乐官网(1)suiran430keyijinxingfudianyunsuan,danyunsuanjianghuixiaohaodaliangziyuan,erqiefudianshuyibanzhinengbaoliu7weiyouxiaoshuzi,yincizaijinxingdashuhexiaoshuyunsuanshi,huidiushixuduoyouxiaowei,shijieguojibuzhunque。bizhecaiyongzhangzhengshujiluyouxiaoshuzi,zifuzhengshujiluxiaoshudianweizhizuhebiaodashujudefangshijinxingyunsuan,youxiaotigaolesuduhejingdu。

百家乐官网(2)dangwaibuxinhaoweipinlvshurushi,yingjiangtimerapeizhiweizuidalianxujishufangshi,jinzaijishuyichuhouqingchuyichubiaozhi,ranhougenjuqianhou1sneiliangcimaichongzhicha(kaolvshifouyichu)dechumaichongshu,fouzekenenghuidiushimaichong。

百家乐官网(3)caijishujudezhunquexingshiyingxiangjingdudezhuyaoyinsu,bixubaozhengcs5523cankaodianyadejingdu,bingyaoqiuzaidianyuanwendinghoucaiyang;zaijinxingtongdaoqiehuanhouyingbadiyicizhuanhuanjieguopaoqi,fouzejianghuiyinqihendadeganraowucha。jibianruci,youyudianluzaosheng、biaozhundianzushiyonghuanjingjijiexiandeyingxiangyoushihaihuidaozhicaiyangbuzhun,cishixuyaocaiyongcs5523zishendexiaoyanfangshiquchushidiaodianya,bingtongguoruanjianjinruxiaoyanmoshi,caiyongbiaozhunshuruxinhaojinxingbiaoding。

5.4 系统的可靠性

caiquleyixiashiyongdecuoshibaozhengkekaoxing:

(1)ganraozhuyaoshitongguodianyuanhewaibushuruyinrude,weifangzhixitongyiwaizhongqihuosiji,zheilicaiyongdianyuanlvboqiheguangdianouhegelidefangshi。

(2)caiyongkanmengoubaozhangxitongzaiguzhangqingkuangxiazidonghuifuyunxing[。

(3)zaiduilcdheeepromxierushujuhou,likeduchusuoxieshujujinxingxiaoyan,baozhengshujuchuanshuzhengque。

(4)caiyongneibubeifendianyuan,diaodianhouzidongbaocunsuoyoushujubingjinruxiumianzhuangtai。

百家乐官网(5)liqingchengxujiegou,caiyongmokuaihuafangfatigaokeyizhixing。

5.5 系统的适应性

百家乐官网youyugongyeceliangjiezhideduoyanghua,jiezhibiaozhunmidubiaobujinxiangtong,erqiesuizhechuanganqijishudebuduanjinbu,kenengchuxianxinxingredianouhuoredianzu。weizengqiangxitongdelinghuoxing,zairuanjianshangyuliuteshudeshuruleixing,zhiyaojiangshedingzaichangshangmoshixia,jiketongguochuankouxiangneibueepromxierumiduhuofendubiaoshuju。

五、结论

百家乐官网benwenzuozhechuangxindian: yitigaoxitongjingdu、kekaoxingheyiyongxingweishejihexin,caiyonglegaojingmizixiaoyandecaijifangan,ruanjianshangjiejianlewindowsdexiaoxijizhi,tichulecaiyongzhengxingshujudaitifudianshuyunsuandengtigaosuduhexiaolvdefangan,bingkaifangneibubiaogetigaolexitongdelinghuoxing。tongguoshiyanfaxianzhengjidejingdukedadao0.2%yishang,qiejuyoujiaohaoderenjijiekou、shiyingxinghekekaoxing,yinciyingyongqianjingguangkuo。

参考文献

1、hudake.msp430xilieflashxingchaodigonghao16weidanpianji.beijing: beijinghangkonghangtiandaxuechubanshe,2001

百家乐官网2、zhuzheng.xiaochuwojieliuliangjideshiyongzhangai.jisuanjiceliangyukongzhi,2002,10: 448-490

3、wanglimai,jigang.zhengqiliuliangceliangzhongdewenyabuchangshishifangan.shiyouhuagongzidonghua.1998,3: 39-42

4、zhangjun,pengyige.qianrushixitongkangganraojishu.weijisuanjixinxi,2006,05-2: 17-18

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