摘要
提出一种新的车辆标识方法,即用条形码对车号进行编码并采用冗余设计.该方法不仅易于利用计算机对车号信息自动采集,而且还可提高对车号的检错及纠错能力.理论计算表明,条形码车号的检错和纠错性能十分良好。
A new method of identifying vehicle sign is presented.The bar-code is usedto encode the vehicle number,and the fault-tolerant design is also considered in the method.It is not only easier to sample the information of the vehicle number automatically by making use of the computer,but also enhance the abilities of the error-detecion and error-correction for the vehicle number.
关键词
车辆
识别装置
车号
条形码
检错
纠错
铁路
railway vehicle
vehicle identifier
vehicle number
bar-code
error-detection
error-correction