Multimedia playing I/O interface apparatus for airplane chair

• Main Author: XIANGQI XIE
• Format: Patent
• Language: English
• Published: 20.12.2006
• Subjects: CALCULATING; COMPUTING; COUNTING; ELECTRIC DIGITAL DATA PROCESSING; PHYSICS

The utility model relates to a multimedia play I/O interface apparatus for airplane chairs. The utility model comprises a player data bus bar, a player I/O interface, a microprocessor, a memory unit, a USB-OTG controller, a buffer and a multimedia storage card device, wherein the player data bus and the player I/O interface are connected with an airplane chair multimedia player; the microprocessor is connected with the player data bus and the player I/O interface and is in two-way data connection with the airplane chair multimedia player; the memory unit is connected with the microprocessor and has the functions of providing programs for the microprocessor and temporarily storing data; the USB-OTG controller is connected with the microprocessor and a USB interface multimedia device and uploads the data of the USB interface multimedia device into the airplane chair multimedia player through the microprocessor to be played; the buffer is connected with the microprocessor and the USB-OTG controller and has the function of providing the data and temporarily storing the data; besides, the multimedia storage card device is connected with the buffer, the microprocessor and a flash memory card and uploads the data in the flash memory card into the airplane chair multimedia player to be played, or the data in the flash memory card and the data in the USB interface multimedia device are in mutual two-way transmission and can be downloaded and stored.