Wirelessly charged intelligent shopping cart and wireless charging system therefor

Abstract

The invention discloses a wirelessly charged intelligent shopping cart and a wireless charging system therefor. The invention relates to the wirelessly charged intelligent shopping cart. The wirelessly charged intelligent shopping cart comprises a shopping cart, a wireless energy pickup module and electric equipment, wherein the wireless energy pickup module and the electric equipment are mounted on the shopping cart; the wireless energy pickup module comprises a metal coil A, a rectifier circuit, a control circuit and a rechargeable battery; the electric equipment is a to-be-powered device; a charge port of the rechargeable battery is sequentially connected with the rectifier circuit and the metal coil A through the control circuit; and a discharge port of the rechargeable battery is connected to the electric equipment through the control circuit. The invention further relates to the wireless charging system. The wireless charging system comprises a charge region and a wireless energy emission module, wherein the wireless energy emission module is arranged in the charge region and comprises a metal coil B and a high-frequency power inverter; the metal coil B is sealed in an insulating material; the high-frequency power inverter is connected with the metal coil B; and the metal coil B and the metal coil A of the intelligent shopping cart achieve wireless transmission of energy in an electromagnetic coupling manner.

Description

technical field [0001] The invention relates to the technical field of shopping cart informationization, in particular to a wireless charging intelligent shopping cart and a wireless charging system thereof. Background technique [0002] Shopping carts are widely used in supermarkets, bookstores, libraries, warehouses and other places. It is time-consuming and labor-intensive to manually check the items in the shopping cart. In recent years, people have attempted to realize automatic counting of items by adding smart devices to shopping carts, such as adding automatic identification devices. [0003] The introduction of smart devices has brought about power management issues while improving inventory efficiency. In view of the mobility of the location of the shopping cart, the smart devices on the shopping cart can almost only be powered by batteries. Because the rechargeable battery can be recycled and the cost is relatively low, it has become the preferred solution in t...

AI Technical Summary

Problems solved by technology

Although the special charging device can be either a wired charging device or a wireless charging device, this method needs to be equipped with a spare battery, and the repeated disassembly and installation of the batte

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