Case scene investigation information intelligent acquisition and analysis system

The invention belongs to the technical field of on-site investigation information acquisition and analysis, and particularly discloses a case on-site investigation information intelligent acquisition and analysis system, which comprises the steps of analyzing violation behaviors of a first accident vehicle and a second accident vehicle, and preliminarily evaluating a traffic accident reason; the influence index of road environment obstacles on traffic accidents is analyzed, and if accidents occur due to the fact that the obstacles exist on the road surface or the road surface is damaged in the driving process of a vehicle, the accident responsibility of a vehicle owner on the case site can be relieved when the accident responsibility is evaluated; the influence index of the driving behavior of the vehicle owner on the traffic accident is analyzed, so that investigators can quickly and accurately know the situation of the accident scene and carry out preliminary analysis; accident liability is comprehensively