What are the symptoms of fatigue driving during plateau tourism?

Characteristics of fatigue driving:

Driving fatigue refers to the driver's psychological and physiological dysfunction after driving continuously for a long time, and the objective decline in driving skills. phenomenon. Driving fatigue can affect many aspects of the driver's attention, feeling, perception, thinking, judgment, will, decision-making and movement, etc., and is one of the important causes of traffic accidents.

1. Physical fatigue

When driving, the driver's pulse and heart rate increase. This is mainly due to the acceleration of exercise and the increase in oxygen consumption of muscle activity.

If your posture is incorrect or you stay in a fixed posture for too long, fatigue will occur even if you don’t exert much force. This is due to muscle activity, which causes the contraction and relaxation of blood vessels, making the driver emotionally fatigued

2. Mental fatigue

Simple and dull driving operations suppress blood pressure, breathing and heart rate In the normal state, the blood supply to the brain is insufficient, which can also lead to mental fatigue. The complex and changeable traffic environment keeps the driver in a state of tension. When encountering dangerous situations, the driver is in an extremely nervous state. Excessive tension and continuous tension will inevitably lead to mental fatigue

3. Spine fatigue

Drivers will suffer from backache and back pain, which is mainly caused by improper seats or incorrect sitting postures. Fatigue reaction, over time, the intervertebral discs will be damaged, and it will also cause waist disease.

4. Eye fatigue

When drivers drive continuously for too long or do not get enough sleep, they often experience relaxation of eye muscles, reduced eye movement, frequent blinking, and even tremors and visual acuity. Like ghosting, this is a reaction to eye fatigue.

5. External signs of driving fatigue

Mild fatigue: mental fatigue, frequent yawning; eye fatigue, heavy eyelids; muscle fatigue; untimely and inaccurate gear shifting.

Moderate fatigue: eyes are achy and painful; drowsiness and mind wandering; body fever; spinal fatigue, back pain and stiff movements.

Severe fatigue: drowsiness and confusion; confusion, drowsiness, and the feeling of suddenly waking up from sleep; rapid heartbeat; double images in the video; trembling and cold sweat; subconscious operating behavior.