The warning system uses at89c55 as main chip and system control program has been designed by mcs - 51 language 報(bào)警系統(tǒng)采用at89c55作為主控芯片,用mcs - 51匯編語(yǔ)言編制了系統(tǒng)程序的主體框架。
First , according to different car - following situation , warning distance model and braking distance model are discussed detailed . then according to base function to be achieved , system plan is made , and based on this , design of applying circuit of needed power unit , information collection unit , warning unit and other units is finished . system control program is designed by mcs - 51 language 根據(jù)不同的跟車(chē)情況對(duì)報(bào)警距離模型和制動(dòng)距離模型進(jìn)行了深入的探討;然后根據(jù)所要實(shí)現(xiàn)的基本功能,建立了系統(tǒng)方案,并以此為基礎(chǔ),進(jìn)行系統(tǒng)所需的電源、信息采集、警報(bào)輸出及其它裝置的應(yīng)用電路設(shè)計(jì);用mcs - 51匯編語(yǔ)言編制了系統(tǒng)控制程序;最后給出了模擬實(shí)驗(yàn)的結(jié)果。