摘要
介绍了一种新的仿生容错系统———胚胎型仿生硬件;它将FPGA设计成由电子细胞构成的二维胚胎阵列,使用电子细胞阵列模拟生物体多细胞结构,使硬件电路具有与生物细胞组织类似的自诊断和自修复特性;详细阐述了胚胎型仿生硬件的硬件结构、错误检测与自修复机制等关键技术,并以四位可控移位寄存器的设计为例说明了其系统设计方法;展望了仿生硬件的应用前景,指出了目前存在问题和进一步研究的重点。
A new bio inspired robust fault-tolerant system, embryonic system, is introduced. It is a 2D embryonic array made up of e cells using FPGA. By simulating the multi-cellular architecture of the creature using e-cells, the hardware circuit gains self-diagnosing and selfl-repairing as creatures. The key technologies of embryonic system, e. g. architecture, fault detecting and self repairing mechanism, etc. is illustrated in detail. A simple application of a 4-stage shifter is given to demonstrate the design method of embryonic systems. The merits and prospect of embryonic system is viewed. Some aspects that remain open and keystones in further research are indicated.
出处
《计算机测量与控制》
CSCD
2005年第9期973-975,共3页
Computer Measurement &Control
基金
国家自然科学基金资助项目(60374008)
南京航空航天大学青年科研基金资助项目(S0315-33)
关键词
仿生硬件
胚胎电子系统
容错
自修复
Bio-inspired hardware
embryonic systems
fault tolerance
self-repairing