ELECTRONIC CONTROL UNIT FOR A VEHICLE INTERIOR SURVEILLANCE SYSTEM AND ASSOCIATED INTERIOR SURVEILLANCE SYSTEM

A vehicle interior surveillance system that includes a plurality of camera modules and an electronic control unit. The camera modules include a first camera module having a first camera control unit connected to a first serialization module, and at least a second camera module having a second camera control unit connected to a second serialization module. The electronic control unit has a first deserialization module connected to the first serialization module, and a second deserialization module connected to the second serialization module. The electronic control unit further includes a main control device connected to the first and second deserialization modules, and configured to manage, via at least one of the first and second deserialization modules, an activation of each camera module with a time lag with respect to another camera module.