智能小車概述

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李景照謝志義順德職業(yè)技術(shù)學院主講：李景照智能小車概述順德職業(yè)技術(shù)學院背景知識智能小車是陸地自主行駛車輛(AutonomousGroundVehicle)的一種。AGV在社會生活的各個領(lǐng)域都有著非常廣闊的應(yīng)用前景。在西方發(fā)達國家，移動式自主服務(wù)機器人已廣泛應(yīng)用于醫(yī)療福利服務(wù)、商場超市服務(wù)、家庭服務(wù)等領(lǐng)域。AGV在軍事領(lǐng)域有著重要的應(yīng)用價值。(1)偵察、監(jiān)視和目標搜索；(2)城市地形的軍事行動；(3)爆炸物處理；(4)安全巡邏；(5)反雷戰(zhàn)。智能小車簡介 需要人為控制轉(zhuǎn)向、啟停和進退，比較先進的遙控車還能控制其速度。遙控小車可以通過計算機編程來實現(xiàn)其對行駛方向、啟停以及速度的控制，無需人工干預(yù)，是一個集環(huán)境感知、規(guī)劃決策，自動行駛等功能于一體的綜合系統(tǒng)，它集中地運用了計算機、傳感、信息、通信、導航、人工智能及自動控制等技術(shù)，是典型的高新技術(shù)綜合體。智能小車基本知識常見的兩種類型：后輪直流電機驅(qū)動+前輪舵機轉(zhuǎn)向雙步進電機+雙萬向輪基本功能：轉(zhuǎn)向、驅(qū)動、定位、探測優(yōu)缺點：直流電機：控制簡單，速度快，無法控制轉(zhuǎn)角,需外部傳感器配合使用。步進電機：控制麻煩，角度、轉(zhuǎn)速可控，速度慢?；窘Y(jié)構(gòu)(后輪直流電機驅(qū)動+前輪舵機轉(zhuǎn)向)探測/循跡模塊紅外、激光、攝像頭等技術(shù)電機驅(qū)動模塊直流電機、步進電機舵機轉(zhuǎn)向模塊智能控制模塊微控制器(51系列、AVR系列、飛思卡爾)電源模塊以第一種結(jié)構(gòu)為例進行分析后輪直流電機驅(qū)動+前輪舵機轉(zhuǎn)向

智能小車結(jié)構(gòu)示意舵機轉(zhuǎn)向模塊電機驅(qū)動模塊循跡/探測模塊智能控制模塊雙步進電機+雙萬向輪智能小車結(jié)構(gòu)底盤尺寸：130*80*35mm

電池盒（2A）130馬達（3-9V）車體基板橡膠輪胎塑料齒輪組

電機固定座

全國大學生“飛思卡爾”杯智能汽車競賽是以智能汽車為研究對象的創(chuàng)意性科技競賽，是面向全國大學生的一種具有探索性工程實踐活動，是教育部倡導的大學生科技競賽之一。

每屆比賽根據(jù)參賽隊伍和隊員情況，分別設(shè)立光電組、攝像頭組、電磁組、創(chuàng)意組等多個賽題組別。LOREMIPSUMDOLOR全國大學生“飛思卡爾”杯智能汽車競賽

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