| 摘要 |
PURPOSE: A PTZ camera device using a dome cover unit for effectively waterproofing is provided to completely shield infrared rays diffusely reflected by the dome cover unit by including a shield unit. CONSTITUTION: A PTZ camera device comprises the following: a camera unit(110) taking images from a predetermined domain through a lens; a camera driving unit(120) driving the camera unit for detecting the movement of objects; a dome cover unit covering the camera unit and the lens; an infrared ray lamp unit(140) outputting infrared rays to the predetermined domain; and a shield unit(150) preventing the infrared rays from diffusely reflected from the dome cover unit and being inserted into the camera unit. |
