关键词: 铁路, 视频监控摄像机, 设备选型

Abstract: Taking customer demands into consideration, this paper analyzes and sorts out the development and changes in camera types and specifi c technical indicators of comprehensive video surveillance systems of railways. It systematically summarizes the crucial technical information about the cameras that are widely used in projects, identifi es the key issues to be considered when selecting cameras for engineering construction, and puts forward recommendations for camera selection. This paper provides guidance for the maintenance of existing video systems and for new, improved and expanded projects.

Key words: railway, video surveillance camera, selection of cameras