There are many factors that cause the characters segmentation task difficult, such as image noise, plate frame, rivet, space mark, plate rotation and illumination variance.

车牌字符分割中存在噪声干扰、边框影响、铆钉和间隔符影响、车牌旋转、光照不均等问题。

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Electrical lighting design is usually the basis for the design of illumination on, Its main task is to ensure that electricity and light lamps can be normal, safe, reliable and economic work.

照明电气设计通常是在光照设计的基础上进行的，其主要任务是为保证电光源和灯具能正常、安全、可靠而经济地工作。

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