Multi-media advertising board capable of being used for mobile phone fast charging

Abstract

The invention relates to a multi-media advertising board capable of being used for mobile phone fast charging. The mobile phone fast charging device with the advertising function comprises a master control processing module, a network communication module, a multi-media display module, a positioning module, a data storage module, an abnormity warning module, a mobile charging module and a signal processing circuit. The master control processing module is separately connected with the multi-media display module, the positioning module, the data storage module, the abnormity warning module, themobile charging module and the signal processing circuit, and the signal processing circuit is connected with the network communication module. Signals are received by a receiving circuit, the low-amplitude signals are filtered away, the high-amplitude signals are output, and the interference of the low-amplitude signals is avoided; then filtration is conducted through an adjusting circuit and a RC circuit, the abnormal signals are filtered away through a clamping circuit, and the signals are proportionally amplified through an amplifying circuit and then output; according to the mobile phonefast charging device, scanning payment of Wechat and Alipay is combined with mobile phone fast charging, and the mobile phone fast charging device has the multi-media advertising function.

Description

technical field [0001] The invention relates to the field of multimedia advertising equipment, in particular to a multimedia advertising board that can be used for fast charging of mobile phones. Background technique [0002] At present, fast charging of mobile phones has been widely carried out in subway entrances and large shopping malls, but only coins can be accepted and the failure rate of the machine is high. Nowadays, with the popularity of WeChat and Alipay, it is possible to combine WeChat and Alipay scanning code payment with mobile phone fast charging, but how to realize this function requires stable and safe signal exchange. Contents of the invention [0003] The purpose of the present invention is to overcome the shortcomings of the prior art and provide a multimedia billboard that can be used for fast charging of mobile phones. [0004] The purpose of the present invention is achieved through the following technical solutions: [0005] A multimedia billboar...

AI Technical Summary

Problems solved by technology

[0002] At present, fast charging of mobile phones has been widely carried out in subway entrances and large shopping malls, but only coins can be accepted and the failure rate of the machine is high. Nowadays, with the popularity of WeChat and Alipay, it is possible to combine WeChat and Alipay scan code payment with mobile phone fast charging, but how to realize this function requires stable and safe signal exchange

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