Information extraction and distribution method and equipment suitable for power supply station

The invention provides an information extraction and distribution method and equipment suitable for a power supply station, and the method comprises the steps: comparing a current language text with a reference language text, carrying out the regional division of the language text information of a current system user through a change detection segmentation technology, i.e., calculating the similarity between the current language text and the reference language text, obtaining an unchanged area and a changed area, searching keywords of a reference language text in the unchanged area, reserving the existing keywords, extracting the keywords in the changed area, and associating the keywords with business information by utilizing a hash function. According to the method, the current language text is divided by using the change detection segmentation technology, the keywords existing in the unchanged area are reserved, and the language text can be recognized only by extracting the keywords from the changed area, s