CAJ | 학술논문

设计的无线考核系统分为硬件和软件部分，硬件部分主要功能是基于AVR单片机系统，单片机通过HC-05蓝牙模块与安卓系统平板电脑进行蓝牙通信，单片机通过ULN2803模块驱动16路故障，根据被考核系统的故障数量可通过增加故障板的数量来增加故障的数量，故障板之间通过TWI通信；软件部分是一个Android的应用系统，软件的功能主要包含：故障设置与排除、电脑自动出题考核、理论题目练习与考核等功能。
설계적무선고핵계통분위경건화연건부분，경건부분주요공능시기우AVR단편궤계통，단편궤통과HC-05람아모괴여안탁계통평판전뇌진행람아통신，단편궤통과ULN2803모괴구동16로고장，근거피고핵계통적고장수량가통과증가고장판적수량래증가고장적수량，고장판지간통과TWI통신；연건부분시일개Android적응용계통，연건적공능주요포함：고장설치여배제、전뇌자동출제고핵、이론제목연습여고핵등공능。
Wireless assessment system is divided into hardware and software, the main function of the hardware is AVR single chip system,the single chips make bluetooth communication with android tablet by HC-05 Bluetooth module ,and drive the 16 faults through ULN2803 module,the system can add the quantity of the faults by increasing the number of the fault boards which can communicate with one to another by TWI according to the fault number of the tested system, the software is an Android mainly used to fault setting and ruling out,the computer provide test questions automatically,the theory subject practice and test,etc.