Pedestrian protection system for watering cart

The pedestrian protection system comprises a sensing unit, a decision-making unit and an execution unit, the sensing unit is used for collecting images of the surrounding environment of the watering cart, the decision-making unit is used for controlling the execution unit to act according to the images of the environment, and the execution unit comprises a watering module and an unloading module. The watering module comprises a motor controller, a water storage tank, a watering pump, a nozzle, a one-way valve and a nozzle control mechanism; the unloading module comprises an unloading electromagnetic valve and a pneumatic watering pump unloading valve; the distance between a pedestrian and the watering cart can be judged through the sensing unit and the decision-making unit, then the execution unit is controlled to act, and the watering cart is prevented from spraying water to the body of the pedestrian on the roadside; due to the action of the unloading module, when the real-time distance between the pedestri