WIRELESS CHARGING IN THE NEWS
In the logistics scenarios of industrial parks, the application of low-speed unmanned delivery vehicles is gradually becoming an important means to enhance logistics efficiency and reduce labor costs. However, the traditional wired charging method has problems such as inconvenient operation and easy damage to the charging interface, which have a certain impact on the efficient operation and service life of express delivery vehicles. Therefore, designing a wireless charging solution suitable for low-speed unmanned express delivery vehicles in the park logistics has significant practical significance.
Wireless charging technology is based on the principle of electromagnetic induction. When alternating current passes through the primary coil, an alternating magnetic field is generated. The secondary coil will induce current in this alternating magnetic field, thus achieving wireless transmission of electrical energy. This technology avoids the cumbersome operation of plugging and unplugging the charging cable in the traditional charging method and reduces the risk of damage to the charging interface due to frequent plugging and unplugging.
The operational characteristics of low-speed unmanned express delivery vehicles in the park logistics determine that they have special requirements for charging solutions. These express delivery vehicles usually operate within a fixed park area, with relatively fixed driving routes and low speeds. To ensure the continuity of logistics and distribution, they need to be able to charge quickly and conveniently. At the same time, considering the complexity of the park environment, the charging equipment needs to have certain protective performance to adapt to different weather and road conditions.
When designing a wireless charging solution, the first step is to rationally plan the layout of charging stations. According to the driving routes and stops of the express delivery vehicles, multiple charging stations will be set up within the park. These stations should be distributed in areas where express delivery vehicles frequently pass through or stop, such as near express sorting centers and delivery points, to ensure that the express delivery vehicles can conveniently reach the charging stations when they need to charge. The location of the charging station should also take into account the safety and stability of the surrounding environment, and avoid being set up in places prone to water accumulation or collision.
The selection of charging equipment is of vital importance. It is necessary to choose wireless charging devices with high efficiency and high stability. The charging power should be reasonably matched based on the battery capacity and charging requirements of the express delivery vehicle to ensure that it is fully charged within a relatively short period of time. Meanwhile, the charging equipment should have good electromagnetic compatibility to avoid interfering with the surrounding electronic devices. In addition, to enhance the reliability and service life of charging equipment, products with high protection levels and good heat dissipation performance should be selected.
To achieve the automatic connection between express delivery vehicles and charging equipment and the intelligent management of the charging process, it is necessary to establish a complete control system. The system should be capable of monitoring the battery status of the express delivery vehicle in real time. When the battery level drops below the set threshold, it should automatically plan for the express delivery vehicle to go to the nearest charging station for charging. During the charging process, the control system should be capable of monitoring the charging status in real time, such as parameters like charging current and voltage, to ensure the safety and stability of the charging process. When the charging is complete, the control system should be able to automatically notify the express delivery vehicle to continue performing the logistics delivery task.
The safety of wireless charging solutions is also an aspect that cannot be ignored. A series of safety measures should be taken, such as overcurrent protection, overvoltage protection, and leakage protection, to prevent safety accidents during the charging process. Charging equipment should have good insulation and fire resistance performance to ensure safe use under various environmental conditions. At the same time, regular maintenance and inspection of charging equipment should be carried out to promptly identify and eliminate potential safety hazards.
The implementation of the wireless charging solution for low-speed unmanned express delivery vehicles in the park logistics will provide strong support for the efficient operation of the park logistics. Through a reasonable layout of charging stations, appropriate selection of charging equipment, intelligent control systems and comprehensive safety measures, rapid and convenient charging of express delivery vehicles can be achieved, improving the efficiency and reliability of logistics distribution and injecting new vitality into the development of logistics in the park.