Portable display with power bank function and control method thereof

Abstract

The invention discloses a portable displayer with a power bank function and a control method, the portable displayer with the power bank function comprises a shell, a PCB and a lithium battery, a fast charging protocol charging and discharging management chip, a power module, a CC control chip, a DP converter and an image processing chip are integrally arranged on the PCB, and an LED indicator lamp, a loudspeaker, a USB-C1 interface and a USB-C2 interface are arranged on the shell. An LCD display screen is arranged on the back of the shell; the fast charging protocol charging and discharging management chip is connected with the lithium battery, the power supply module, the CC control chip, the LED indicating lamp and the USB-C1 interface, the CC control chip is further connected with the USB-C2 interface and the DP conversion and image processing chip, and the DP conversion and image processing chip is further connected with the USB-C2 interface, the loudspeaker and the LCD display screen. According to the method and the device, the function that images can be seen when the rear camera of the mobile phone carries out self-photographing is realized, the stability of audio and video transmission is improved, the problems of data delay and lagging are avoided, and the user experience is further improved.

Images