Method and device for determining information

The invention discloses a method and device for determining information, and relates to the technical field of automatic driving. The method comprises the following steps: acquiring a reference vehicle speed and an actual vehicle speed of an autonomous vehicle; feedback information is determined based on the reference vehicle speed and the actual vehicle speed; vehicle speed control information is determined on the basis of the feedback information and disturbance observation information, and the disturbance observation information is used for indicating the disturbance quantity currently experienced by the autonomous vehicle; and determining target disturbance information based on the vehicle speed information, the disturbance observation information and a preset estimation model. By adopting the method, the accuracy of determining the target disturbance information can be improved, so that the accurate control of the vehicle speed is realized. 本申请公开了用于确定信息的方法和装置，涉及自动驾驶技术领域。该方法包括：获取自动驾驶车辆的参考车速与实际车速；基于参考车速与实际