| 摘要 |
<p>A night surveillance system having camera (202) having a field of regard, an infrared laser (IR) illuminator (211) capable of producing an IR laser illumination beam (230), wherein there is a parallax between the illumination beam and the camera's field of regard; and a computer (150) capable of controlling the camera and the illuminator; parallax may created by separation of the camera unit (102) and the illumination unit (106), a safety module (128) capable of shutting off the illumination beam (230) may be provided and . a laser source (122) for the IR laser illuminator (211) may be a continuous wave laser.</p> |
