计算机工程
計算機工程
계산궤공정
COMPUTER ENGINEERING
2013年
9期
308-310,316
,共4页
娄建安%李川涛%禇杰%李阳
婁建安%李川濤%禇傑%李暘
루건안%리천도%저걸%리양
演化硬件%在片%自修复%虚拟可重构电路%染色体编码%SA故障
縯化硬件%在片%自脩複%虛擬可重構電路%染色體編碼%SA故障
연화경건%재편%자수복%허의가중구전로%염색체편마%SA고장
evolvable hardware%on chip%self-repairing%Virtual Reconfigurable Circuit(VRC)%chromosome encoding%SA fault
为进一步提高电子系统在恶劣环境下的生存能力,对采用虚拟可重构电路(VRC)技术的演化电路进行电路自修复研究。根据VRC技术,建立一个可用于数字电路演化的门级电路模型,设计二进制的染色体编码。给出实现电路自主修复的工作流程,探讨进行电路故障诊断和修复的途径。在直流无刷电机控制电路中模拟宇宙单粒子烧毁逻辑门产生常见的SA错误,使电机不能正常运转。通过在线演化方法,绕过错误单元使得电机恢复转动。实验结果证明,使用演化方法可以有效解决电路中的SA故障,提高电路的可靠性。
為進一步提高電子繫統在噁劣環境下的生存能力,對採用虛擬可重構電路(VRC)技術的縯化電路進行電路自脩複研究。根據VRC技術,建立一箇可用于數字電路縯化的門級電路模型,設計二進製的染色體編碼。給齣實現電路自主脩複的工作流程,探討進行電路故障診斷和脩複的途徑。在直流無刷電機控製電路中模擬宇宙單粒子燒燬邏輯門產生常見的SA錯誤,使電機不能正常運轉。通過在線縯化方法,繞過錯誤單元使得電機恢複轉動。實驗結果證明,使用縯化方法可以有效解決電路中的SA故障,提高電路的可靠性。
위진일보제고전자계통재악렬배경하적생존능력,대채용허의가중구전로(VRC)기술적연화전로진행전로자수복연구。근거VRC기술,건립일개가용우수자전로연화적문급전로모형,설계이진제적염색체편마。급출실현전로자주수복적공작류정,탐토진행전로고장진단화수복적도경。재직류무쇄전궤공제전로중모의우주단입자소훼라집문산생상견적SA착오,사전궤불능정상운전。통과재선연화방법,요과착오단원사득전궤회복전동。실험결과증명,사용연화방법가이유효해결전로중적SA고장,제고전로적가고성。
This paper researches the circuit self-repairing on the evolution technology by the use of Virtual Reconfigurable Circuit(VRC) technology in order to further improve the viability of electronic system under a severe environment. It builds a gate circuit model for the digital circuit evolution and designs a binary chromosome encoding according to VRC technology, puts forwards the working process to realize circuit self-repair and discusses ways to diagnose and repair circuit fault. In the simulation that a single particle in the space burns the logic gate in the DC brushless motor control circuit, common SA faults are produced, leading to abnormal operation of the motor. By means of online evolution method, the motor may rotate again by skipping wrong units. Experimental result demonstrates that the evolution method may effectively solve SA faults in a circuit, thus improving the reliability of a circuit.