In-flight entertainment seat end simulator

• US 9,233,764 B2
• Filed: 06/02/2011
• Issued: 01/12/2016
• Est. Priority Date: 06/02/2011
• Status: Active Grant

• Current Assignee: Thales Avionics Incorporated (Thales SA)
• Original Assignee: Thales Avionics Incorporated (Thales SA)
• Inventors: Oliveira, Edouard
• Primary Examiner(s): Lau, Tung S
• Application Number:
  US13/151,641
• Publication Number:
  US 20120310585A1
• Time in Patent Office: 1,685 Days
• Field of Search: 702/119
• US Class Current: 1/1
• CPC Class Codes: B64D 11/0015 Arrangements for entertainment or communications, e.g. radio, television
• CPC Class Codes: B64F 5/60 Testing or inspecting aircraft components or systems
• CPC Class Codes: H04L 67/12 specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks

Abstract

A system and method are provided for testing a vehicle entertainment (IFE) system, comprising: functionally replicating each of a plurality of IFE components selected from the group consisting of an aircraft interface unit, a content server unit, a network distribution unit, and a seat unit with a corresponding simulator unit model that simulates functions of the respective IFE component; providing each simulator unit model on a simulator server having a processor, the simulator server connecting to an IFE network that also connects at least one of actual or simulated seat units to at least one of actual or simulated content servers; providing a test controller that controls each simulator unit model; transmitting scenario information containing operation instructions to the simulator unit model; and executing the scenario information by the simulator unit model to perform operations corresponding to the operation instructions that cause the simulator unit model to communicate over the IFE network.

Claims

1. A method for testing a vehicle entertainment (IFE) system, comprising:

functionally replicating each of a plurality of IFE components selected from the group consisting of an aircraft interface unit, a content server unit, a network distribution unit, and a seat unit to provide a corresponding aircraft interface unit simulator model, content server unit simulator unit model, network distribution unit simulator model and seat unit simulator model, respectively, each simulator unit model simulating a corresponding function of the respective IFE component;

replacing at least one of the plurality of IFE components with a corresponding one of the simulator unit models on a simulator server having a processor, the simulator server connecting to an IFE network that also connects at least one of actual or simulated seat units to at least one of actual or simulated content servers;

providing a test controller that controls each simulator unit model;

transmitting scenario information containing operation instructions to the simulator unit model; and

executing the scenario information by the simulator unit model to perform operations corresponding to the operation instructions that cause the simulator unit model to communicate over the IFE network.

2. The method according to claim 1, further comprising:

interacting with the simulator unit models using the test controller as it is executing the scenario information.

3. The method according to claim 1, wherein the scenario information includes commands selected from the group consisting of:

a) audio or video file control commands;

b) passenger service commands; and

c) game commands.

4. The method according to claim 3, wherein:

the audio or video file control commands are selected from the group consisting of;

select media, start media, pause media, stop media, rewind media, and fast-forward media.

5. The method according to claim 3, wherein:

the passenger service commands are selected from the group consisting of;

turn on a reading light, turn off the reading light, activate a flight attendant call, and deactivate the flight attendant call.

6. The method according to claim 3, wherein:

the game commands are selected from the group consisting of;

select a game, load the game, start the game, and stop the game.

7. The method according to claim 1, further comprising:

executing the scenario information by a model execution component of the simulator unit model; and

communicating to the IFE network via an IFE interface component.

8. The method according to claim 1, wherein the simulator unit model is a seat simulator model that simulates a seat unit.

9. The method according to claim 8, further comprising:

communicating by the seat simulator model with other simulated seats at least partially over a simulation network that is separate from the IFE network.

10. The method according to claim 9, further comprising:

communicating to the local network via a distributed simulation interface component.

11. The method according to claim 8, further comprising:

sending a request or data from the seat simulator model to a content server; and

receiving a responsive response or data from the content server by the seat simulator model.

12. The method according to claim 8, further comprising:

sending a request or data from the content server to the seat simulator model; and

receiving a responsive response or data from the simulator model by the content server.

13. The method according to claim 1, further comprising:

including actual physical components in the testing.

14. The method according to claim 13, wherein approximately 25% of the components are actual physical components.

15. The method according to claim 1, further comprising:

connecting the simulator server to the IFE network through a simulation switch.

16. The method according to claim 1, further comprising:

providing connectors that connect the simulation server to the IFE network that are identical to connectors that connect actual physical IFE components to the IFE network.

17. The method according to claim 1, further comprising:

creating the scenario information by arranging and functionally associating graphical functional blocks representing simulation functions on a graphical user interface.

18. The method according to claim 1, further comprising:

providing a shared simulation framework that comprises a common set of program calls that are callable by each simulator unit model.

19. The method according to claim 18, further comprising:

transmitting and receiving communications through a simulation server hardware layer, a simulation server operating system layer, and the simulation framework.

20. The method according to claim 1, further comprising:

executing the scenario information by the simulator unit model to perform operations corresponding to the operation instructions that cause the simulator unit model to communicate over a simulation network.

21. A system for testing a vehicle entertainment (IFE) system, comprising:

a simulator unit model that replicates functionality of a an IFE component selected from the group consisting of an aircraft interface unit, a content server unit, a network distribution unit, and a seat unit to provide a corresponding aircraft interface unit simulator model, content server unit simulator unit model, network distribution unit simulator model and seat unit simulator model, respectively;

each simulator unit models simulating corresponding functions of the respective IFE component, wherein at least one of the IFE components are replaced with a corresponding one of the simulator unit models;

a simulation server that executes the simulator unit model, the simulator server connecting to an IFE network that also connects at least one of actual or simulated seat units to at least one of actual or simulated content servers;

a test controller that controls each simulator unit model;

scenario information containing operation instructions that is transmitted to the simulator unit model, the scenario information being executed by the simulator unit model to perform operations corresponding to the operation instructions that cause the simulator unit model to communicate over the IFE network.