Wireless electronic billboard system based on mini-host

Abstract

The invention relates to a wireless electronic billboard system based on a mini-host, which mainly comprises a background server, a wireless base station, a min-host and an electronic display board liquid crystal screen, wherein the background server is connected with the wireless base station through a wireless network; the wireless base station is connected with the mini-host through the wireless network; the mini-host is connected with a display module of an electronic display board liquid crystal screen; the mini-host comprises a microprocessor, and a power supply module, a wireless communication module, a display module, a storage module and an information acquisition module which are all connected with the microprocessor; the power supply module comprises a power management chip, and an on-off key and a micro USB interface which are both connected with the power management chip; and the information acquisition module comprises a distance measuring sensor and an image acquisition unit. The wireless electronic billboard system of the invention adopts the mini-host as the device for receiving and converting signals, and can be directly inserted into the interface of the electronic billboard liquid crystal screen. Also, the wireless electronic billboard system is easy to install and is easier to use and maintain than the traditional electronic billboard system.

Description

technical field [0001] The invention relates to the technical field of electronic kanban, in particular to a wireless electronic kanban system based on a mini host. Background technique [0002] In many occasions such as factories or companies, electronic billboards are needed to display some data and picture information to remind the current working status or indicate the work that needs to be completed. With the advancement of display technology, electronic signage based on LCD screens or TV screens has gradually replaced traditional electronic signage with broken code tubes. LCD screens are becoming more and more mainstream in the market because they can display rich text and picture information. However, the LCD screen is only a display terminal, and text and image information need to be converted before they can be displayed on the LCD screen. There are two traditional ways to solve this problem, one is to use a computer to connect to the LCD screen, and the other is ...

AI Technical Summary

Problems solved by technology

There are many inconveniences in this way. On the one hand, the computer is large in size and expensive. If you need to add a computer to each LCD screen, it will not only be difficult to install, but also increase the cost.

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