The positioning algorithm was studied of the triple sinusoidal bar code staff used in digital leveling to accomplish automatic staff reading.
研究了三正弦码标尺应用于电子水准测量中实现标尺自动化读数的定位算法。
It makes up the drawback that the traditional method based on photoelectricity scanning has poor ability of reading bar code image with defilement.
弥补了传统基于光电扫描模式对有污损条码识读能力差的缺陷。
The meter reading device can acquire electronic information of a bar code of an ammeter without climbing, and is safe and convenient to use, labor-saving and convenient to carry.
是一种不用爬高即可获取电表条码的电子信息，使用安全方便，节省人力，携带方便的电能表抄表装置。
RFID has long Performance life, long reading distance, data on label encrypting, great capacity, and stored information free altering. It may replace the bar code and magnetic needles.
RFID技术具有使用寿命长、读取距离大、标签上数据可以加密、存储数据容量更大、存储信息可以更改自如等优点，是一个可以替代条形码和磁条的升级换代技术。
RFID has long Performance life, long reading distance, data on label encrypting, great capacity, and stored information free altering. It may replace the bar code and magnetic needles.
RFID技术具有使用寿命长、读取距离大、标签上数据可以加密、存储数据容量更大、存储信息可以更改自如等优点，是一个可以替代条形码和磁条的升级换代技术。
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