主要介紹了以PIC18F2480單片機(jī)為處理器，基于可編程多路開關(guān)檢測(cè)接口器件MC33993實(shí)現(xiàn)的車用多路開關(guān)檢測(cè)接口電路的設(shè)計(jì)。該設(shè)計(jì)克服了以往基于分立元件的檢測(cè)接口電路的弊端，簡(jiǎn)化了接口電路設(shè)計(jì)，保證了車用開關(guān)工作的可靠性和安全性。
Abstract:
The design of automotive multiple switch detection interface circuit based on MC33993 is introduced mainly which adopts PIC18F2480 single chip microprocessor.This circuit overcomes shortage of traditional design which contains many schism elements, and the application of MC33993 also predigests the whole design of interface circuit and guarantees the dependability and security of the switch.
介紹一種基于單片機(jī)的多路溫度采集及監(jiān)控系統(tǒng)，能夠測(cè)量6路溫度信號(hào)，具有計(jì)算機(jī)聯(lián)網(wǎng)功能，各測(cè)量點(diǎn)可以單獨(dú)監(jiān)控和設(shè)置，可根據(jù)用戶的需求自動(dòng)控制。測(cè)量溫度范圍為-10 ℃～200 ℃，控制方式采用模擬量調(diào)壓模式。該系統(tǒng)具有控制精度高、沖擊小等特點(diǎn)。
Abstract:
A temperature collecting and surveillance-controlling system based on sing-chip microcomputer is introduced. It can measure 6 channel signal of the temperature,and it has a function of network connection.The temperature measure points can be monitored and located, it can be controlled automatic according to user’s demand.The temperature range is -10℃ to 200℃.The model of control is adjustable voltage with simulation. It features high precision and little impact.
