Donica completed the seatback/armrest Smart LCD (SLCD) installation on the prototype A330 aircraft of Air
China in January 2018 and received the PMA certificate from CAAC in March 2018.
The Cabin Pain
After spending hugely to upgrade their fleets with the traditional AVOD system, many airlines in the world
are facing the same issue – the system is old again due to the long lead time for product development and
deployment. With typical three to five years for engineering, manufacturing, certification and installation,
the technology of the AVOD has become so lagged behind the similar consumer electronics product on the
market. The outdated user experience, long technical breakdown time, high cost for repairs and increasing
demand for maintenance, become the biggest pain of the cabin. For most airlines, the available option is
either upgrading the system again or dealing with increasing customer complain, till now an alternative
option from Donica.
Innovative Solution from Donica
Over the last two decades, Donica has aimed to bring the latest electronics technology into the avionics and
IFE market at the fastest pace, including broadcast, audio/video on demand and cabin Wi-Fi system. Since
July 2017, Donica has been working with Air China to modernize the existing cabin AVOD system. After
rounds of aircraft surveys and analysis, and iterations of proposal and verification, an innovative proposal
with the new generation seatback/armrest SLCD monitors was accepted and implemented. The solution is
to provide much more advanced and flexible products, shorten the installation down time, and improve
greatly the user experience.
After the installation completed and in-flight service started in January 2018, further finetunes were taken
to continuously increase the system performance and improve user experience, including the GUI update,
video quality improvement, content enrichment, and maintenance optimization. The brand new SLCD
solution significantly changed the passenger perception over the original IFE/AVOD system.
Highlight of the Solution
Fast replacement of the old system and installation of the new one
The seatback/armrest SLCD monitor precisely reuses the existing physical and electrical interfaces of the
original system. The complexity of the installation is much reduced to just loosening the screws, removing
the old monitor, plugging in the new SCLD and tightening the screws – and job done. All existing cables of
power, Ethernet, discrete signal and analog video are all reused.
It only took the MRO which performed the actual installation 5 minutes to replace and install each SLCD
monitor.
High compatibility to remaining system
The old monitor was replaced by the new SCLD, without altering the remaining system and functions,
including broadcasting, cabin overhead video, announcement, and moving maps. The airline is thus able to
modernize the user-interface intensive portion of the system without spending big chuck of money to
overhaul the total system.
High performance
The new monitor adopts the LCD with high resolution and high reliability, providing the high sensitive
captive touch screen, which greatly improve the user experience.
The Android empowered SLCD is equipped with high performance CPU and high capacity memory, which
greatly improves the performance for content distribution and content update.
Readiness for both wired and wireless – build-in capability for future growth
The SLCD monitor supports both the traditional wired AVOD and the future-proof wireless AVOD
architecture. Once the cabin is further equipped with Wi-Fi, the SLCD will be ready to become part of the
cabin wireless IFE (W-IFE) system.
Over the last 2 months of the in-flight service, Air China has received large amount of positive passenger
feedback, confirming the immediate increase of the user experience on the in-flight entertainment. The
feasibility, reliability and affordability of the solution are clearly verified.