A household touch screen general multifunctional remote controller with extended functions

Abstract

The invention discloses a household touch-screen universal multifunctional remote controller with extension function, which is characterized in that the remote controller comprises a memory and an embedded processor, also includes a universal serial bus interface and an extension interface, and he universal serial bus interface can load data, and store the data in the memory to be called by the embedded processor; the extension interface includes a ground wire, a power wire and a data lines; the ground wire is used for grounding the remote controller; the power wire is connected with the power wire of the universal serial bus interface in parallel; the data lines are connected with the I2C bus of the embedded processor for exchanging data with extension hardware for realizing the extension function of the remote controller. The embedded processor can load and extend a hardware application program via the universal serial bus interface, and store the program into the memory to be called by the embedded processor. The invention can realize integrated control of household appliances, has strong extension and upgrade capability, and can greatly reduce circuit power consumption by using an ARM processor.

Description

technical field [0001] The invention relates to a household type touch screen universal multifunctional remote controller with expansion and upgrading capabilities. Background technique [0002] With the improvement of people's living standards, there are more and more types of electrical appliances in the home. TVs, air conditioners, stereos, DVDs, set-top boxes, etc. all need their own remote controls. It is quite troublesome to equip each electrical appliance with a remote control. It is very easy to find or find the wrong remote control. As the functions of various household appliances become more and more abundant, there are more and more buttons on the remote control. Many buttons that are rarely used usually take up a lot of space. As a result, the size of the remote control is getting larger and larger. But it is getting smaller and smaller, which makes it very inconvenient for people to use. In addition, as technologies such as IPTV (Internet Protocol Television, ...

AI Technical Summary

Problems solved by technology

As the functions of various household appliances become more and more abundant, there are more and more buttons on the remote control. Many buttons that are rarely used usually take up a lot of space. As a result, the size of the remote control is getting larger and larger. But it is getting smaller and smaller, making it very inconvenient for people to use

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