| 摘要 |
<p>A vehicle surveillance system comprising a plurality of digital cameras mounted on a vehicles's interior and exterior for photographing the dashboard, the interior environment of the vehicle and exterior views around the vehicle to eliminate blind spots inherent to the vehicle's mirrors. A monitor mounted on a front panel of the vehicle displays photographed images. A removable image memory saves the photographed image information. A sound memory stores a plurality of predetermined sounds, including voice sounds, a sound detector detects sounds in close proximity to the vehicle, a sound analyzer compares a detected sound to the sounds stored in the sound memory; and an alarm generator generates an audible alarm through a speaker to the exterior of the vehicle when the sound analyzer determines the detected sound corresponds to one of the stored sounds.</p> |
