Application of CPCI Single Board Computer in Airbus Inflight Entertainment System

Publisher:雅致书香Latest update time:2011-08-25 Source: EEWORLDKeywords:CPCI Reading articles on mobile phones Scan QR code
Read articles on your mobile phone anytime, anywhere

The development of economic globalization has made exchanges between regions more and more frequent, and as the preferred means of transportation for long-distance travel, airplanes are increasingly affecting people's lives. Although airplanes are very fast, long-distance flights of several hours or even more than ten or twenty hours are still exhausting, so how to kill time on a long-distance flight is a tricky problem. However, recently, if you have experienced a transoceanic flight, you will definitely notice a significant change in the flight. You must have noticed that the in-flight entertainment system of the aircraft has changed! Do you feel that time is passing faster than before? A more comprehensive and convenient entertainment system makes your time on the plane no longer boring.

In the past, when we were on a plane, we could see a large screen and multiple small screens, but people could only watch entertainment programs edited by the airline. The movies played might not be what you wanted to watch, or you might have watched them before, or even hate them. That was like living a year in a day. You can't affect the entire crew on the same plane because of your dislike. Besides, the seats on the plane are variable, and they can't be as comprehensive as the lecture halls in reality. It is possible that the screen you see is a little dark or reflective due to the angle of the seat. Now, the plane provides an in-flight entertainment system in front of each seat. You can choose the movies, cartoons, news, music channels, and games you want to watch. In-flight entertainment systems have become a weapon for competition between airlines! Many airlines' transoceanic aircraft are equipped with such entertainment systems. Who would take your transoceanic aircraft if there is no personal entertainment system?

Figure 1 Airbus A330 in-flight entertainment system

Figure 1 Airbus A330 in-flight entertainment system

In-flight entertainment systems are part of the aircraft's electronic systems, which extensively use embedded computing technology. GE Intelligent Platforms' rich experience in the embedded industry played an important role in how to install entertainment systems on the latest Airbus aircraft.

Airbus' main technical requirements are:

High performance, small size, light weight, and reinforced features;

It can be used in harsh environments and wide temperature conditions on aircraft, and needs to meet the I/O requirements of avionics applications;

The I/O requirements required GE Intelligent Platforms to be designed specifically for Airbus.

GE Intelligent Platforms has extensive experience in the field of avionics and fully understands Airbus' technical requirements. For this solution, we recommend the 3U CPCI single-board computer - CL11. We recommend the use of the 3U CPCI motherboard CL11 as the system controller, and specially design the I/O of CL11 according to the user's I/O functional requirements. This solution adds functions that meet Airbus' requirements and provides long-term support for Airbus with stable financial capabilities.

1 Product Overview

Considering the limited space on the aircraft, we recommend using the 3U CPCI platform to minimize space usage while providing high performance.

(1) CL11 is a 3U CompactPCI single board computer, powered by Intel Core Duo or Core2 Duo processor. Due to the use of advanced power management technology, no fan is required on the board. The product supports up to four PCI Express interfaces, six USB 2.0 ports, two serial ATA ports, optional CompactFlash, VGA/SDVO, and one COM port on the backplane. CL11 can be ordered as a system or non-system slot single board computer. This product is particularly suitable for embedded computing applications that require low power consumption, and has a wide operating temperature range of -40°C to +75°C;

Figure 2 CL11

Figure 2 CL11

Figure 3 A429-PMC

Figure 3 A429-PMC

(2) The aircraft uses the Arinc 429 standard for data communication and uses the A429-PMC card to implement Arinc 429 data communication;

(3) Use 3U CPCI Ethernet switch CP3-GESW8N to achieve network communication.

Figure 4 CP3-GESW8N

Figure 4 CP3-GESW8N

2 System Architecture

Figure 5 Basic architecture of the in-flight entertainment system

Figure 5 Basic architecture of the in-flight entertainment system

The system diagram of this solution is shown above. CL11 does not provide PMC slots, and the system can use 3U CPCI carrier boards to install PMC cards. In order to make the system more compact, GE Intelligent Platforms designed the CL11 I/O according to user needs, adding PMC slots that can directly install A429-PMC cards. All boards support reinforcement and wide temperature design.

Based on this article, we have a certain understanding of the application of CPCI single-board computers in Airbus in-flight entertainment systems. In fact, we can also make detailed changes or add certain things according to customer needs and provide board customization services. We will make full use of GE Intelligent Platforms' rich experience in avionics systems to provide Airbus with a one-stop fully integrated system. We will also upgrade the system according to the update of technology, and communicate well with Airbus technicians to create a better passenger aircraft entertainment system. We hope that our embedded products can help passengers enjoy their flights.

Keywords:CPCI Reference address:Application of CPCI Single Board Computer in Airbus Inflight Entertainment System

Previous article:IP core design based on Q-Coder arithmetic encoder
Next article:Design of FM radio system based on single chip microcomputer and TEA5767HN

Latest Industrial Control Articles
Change More Related Popular Components

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

About Us Customer Service Contact Information Datasheet Sitemap LatestNews


Room 1530, 15th Floor, Building B, No.18 Zhongguancun Street, Haidian District, Beijing, Postal Code: 100190 China Telephone: 008610 8235 0740

Copyright © 2005-2024 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号