System and method for acquiring safe driving speed of automobile

The invention discloses a system and method for acquiring the safe driving speed of an automobile, and belongs to the field of automobile driving. The system comprises a monitoring module, a control module and a prompting module. The monitoring module comprises a rainfall sensor, an adhesion condition sensor and a surrounding environment sensor. The rainfall sensor is used for identifying weathercondition information around the automobile. The adhesion condition sensor is used for monitoring the adhesion coefficient of the automobile and the ground. The surrounding environment sensor is usedfor monitoring surrounding environment information of the automobile. The control module is used for acquiring a speed limit value according to the weather condition information, the adhesion coefficient and the surrounding environment information. The prompting module is used for prompting the speed limit value. Real-time data acquisition is carried out through the monitoring module, and the control module acquires the sp