Video display for a vehicle environment surveillance unit
2 Assignments
0 Petitions
Accused Products
Abstract
A video image display (1) for a vehicle environment surveillance unit (0). The environment information is acquired by a camera (3) and processed into image information by a computer or processor (2). The produced image information is then displayed for the vehicle operator on a video image display (1). In order to be able to inform the vehicle operator regarding a malfunction (for example, a static image), acquired image information is stored in an intermediate memory (4). The most recently recorded image is then compared with the image information in intermediate memory using an image processing algorithm (5) and in the case that impermissible deviations are detected the displayed video image is modified or the video display is switched off. In the framework of the comparison of the image information, additional vehicle operating parameters (6) are taken into consideration, in order that a reliable check of the functioning of the video image display becomes possible. The system includes for this a supplemental warning means (7) independent of the video image display (1) which informs the vehicle operator of malfunctions.
-
Citations
29 Claims
-
1-13. -13. (Cancelled)
-
14. A video display system for a vehicle environment surveillance unit (0), including
a video display (1), at least one image sensor (3) for acquisition of environmental information, a computer or processor (2) processing the acquired environment information into image information and displaying the results on the video display (1), an intermediate memory (4) into which the image information is additionally recorded, and comparison means including an image processing algorithm (5) via which the most recently recorded image is compared with the image information stored in intermediate memory and triggering a modification of the displayed video image on detecting an impermissible deviation between the most recently recorded image and the image information in the intermediate memory, wherein, during comparison of the most recently recorded image with the image information in memory, vehicle operating parameters (6) are additionally taken into consideration.
-
27. A method for displaying image information for a vehicle environment surveillance unit (0), said method comprising:
-
acquiring environmental information using at least one image sensor (3), processing the acquired environment information with a computer or processor (2) into image information, displaying the processed image information on a video display (1), separately, storing the processed image information in an intermediate memory (4), and comparing the most recently recorded image with the image information stored in intermediate memory using an image processing algorithm (5), triggering a modification of the displayed video image on detecting an impermissible deviation between the most recently recorded image and the image information in the intermediate memory, wherein, during comparison of the most recently recorded image with the image information in memory, vehicle operating parameters (6) are additionally taken into consideration. - View Dependent Claims (28, 29)
-
Specification