Table 2 This table mainly describes the types of accessories, main risk types and main risk objectives.

From: Study on a risk model for prediction and avoidance of unmanned environmental hazard

Type of nearby environment

Main risk types

Major risk objectives

Reside

Car–person conflict

Non-motor vehicle, pedestrians

Industry

Car–car conflict/vehicle control

Vehicle

Public facilities

Car–person conflict

Non-motor vehicle, pedestrians

Commerce

Car–person conflict

Non-motor vehicle, pedestrians

Means of transportation

Car–car conflict/car–person conflict

Vehicle, non-motor vehicle

  1. The nearby types are divided into residence, industrial land, etc., the main risk types are divided into vehicle person conflict, vehicle control, etc., and the main risk objectives are divided into non motor vehicles, pedestrians, etc.