Information searching method and device for paper files, storage medium and terminal

The invention provides an information searching method and device for a paper file, a storage medium and an air conditioner. The method comprises the steps that a first picture file of the paper fileis obtained; Identifying text information in the first picture file, and converting the text information into a text format to generate a second picture file; Receiving a voice search condition for carrying out information search based on the second picture file; And searching information matched with the search condition from the second picture file. According to the scheme provided by the invention, a user does not need to find the corresponding information by naked eyes in a troublesome and laborious manner, and the required information can be quickly obtained only by simple photographing and speaking. 本发明提供种纸质文件的信息搜索方法、装置、存储介质及空调，所述方法包括：包括：获取所述纸质文件的第图片文件；识别所述第图片文件中的文字信息，并将所述文字信息转换为文本格式，以生成第二图片文件；接收基于所述第二图片文件进行信息搜索的语音搜索条件；从所述第二图片文件中搜索出与所述搜索条件匹配的信息。本发明提供的方案能够使用户不必再费事费力的通过肉眼查找对应信息，只需要简单的拍照和说话即可以快速获得所需的信息。