音像档案简言之,就是记录声音或影像的档案。随着时间的推移,珍贵音像档案播放设备消失、载体自然老化等现象日益突出,由此带来档案内容可能无法读取的风险也日益加大。因此,为了更好地保护音像档案的实体和信息安全,开展对音像档案实体的抢救与保护研究已经迫在眉 Briefly, a video or audio file is a record of a sound or video. With the passage of time, the disappearance of precious audiovisual archiving equipment and the natural aging of carriers have become increasingly prominent. As a result, the risk of file contents becoming unreadable is also increasing. Therefore, in order to better protect the entity and information security of audiovisual archives, it is urgent to carry out research on the rescue and protection of audiovisual archives entities