In-vehicle infotainment system interoperability testing device

• US 10,469,356 B2
• Filed: 08/16/2016
• Issued: 11/05/2019
• Est. Priority Date: 08/17/2015
• Status: Active Grant

• Current Assignee: NextGen Technology, Ltd.
• Original Assignee: NextGen Technology, Ltd.
• Inventors: Scales, James, Dass, Harbans
• Primary Examiner(s): Coby, Frantz
• Application Number:
  US15/753,294
• Publication Number:
  US 20180248782A1
• Time in Patent Office: 1,176 Days
• Field of Search: 709224, 709225
• CPC Class Codes: H04L 41/069 using logs of notifications; Post-processing of notifications
• CPC Class Codes: H04L 43/50 Testing arrangements
• CPC Class Codes: H04N 21/41422 located in transportation means, e.g. personal vehicle arrangements specially adapted for transportation systems in broadcast systems H04H20/62

Abstract

An in-vehicle infotainment system interoperability testing device for testing the interoperability between an in-vehicle infotainment system and an auxiliary device includes an in-vehicle infotainment system interface arranged to communicatively connect the in-vehicle infotainment system with the testing device. An auxiliary device interface is arranged to communicatively connect the auxiliary device with the testing device. A control is arranged to generate auxiliary device control signals based on at least one test instruction. The control signals are arranged to be transmitted to the auxiliary device, thus causing the desired interaction between the in-vehicle infotainment system and the auxiliary device. An in-vehicle infotainment system behavior logging is arranged to generate a log of behavior in response to the control signals by receiving at least one response signal from the in-vehicle infotainment system, thereby outputting results of at least one interoperability test.

Claims

1. An in-vehicle infotainment system interoperability testing device for testing the interoperability between an in-vehicle infotainment system and an auxiliary device, the testing device comprising:

in-vehicle infotainment system interface means arranged to communicatively connect the in-vehicle infotainment system with the testing device;

auxiliary device interface means arranged to communicatively connect the auxiliary device with the testing device;

interoperability test instruction storage means arranged to store a plurality of interoperability test instructions for testing a desired interaction between the in-vehicle infotainment system and the auxiliary device;

control means arranged to generate auxiliary device control signals based on at least one of the test instructions;

the control signals arranged to be transmitted to the auxiliary device via the auxiliary device interface means, thus causing the desired interaction between the in-vehicle infotainment system and the auxiliary device; and

in-vehicle infotainment system behavior logging means arranged to generate a log of behavior at the in-vehicle infotainment system in response to the control signals by receiving at least one response signal from the in-vehicle infotainment system via the in-vehicle infotainment system interface means, thereby outputting results of at least one interoperability test.

2. The testing device according to claim 1 wherein the control means is arranged to generate in-vehicle infotainment system control signals based on at least one of the test instructions;

and the control signals are arranged to be transmitted to the in-vehicle infotainment system via the in-vehicle infotainment system interface means, thus causing the desired interaction between the in-vehicle infotainment system and the auxiliary device.

3. The testing device according to claim 1 where the control means is arranged to generate auxiliary device control signals which emulate the signals generated by a physical controller device.

4. The testing device according to claim 3 wherein the control means is arranged to generate auxiliary device control signals which emulate keyboard and/or mouse control signals.

5. The testing device according to claim 4 wherein the control means comprises a keyboard/mouse emulation section comprising a conversion module arranged to receive PS2 type signals and output USB type signals.

6. The testing device according to claim 1 further comprising:

auxiliary device behavior logging means arranged to generate a log of behavior at the auxiliary device in response to the control signals by receiving at least one response signal from the auxiliary device via the auxiliary device interface means;

thereby outputting further results of the at least one interoperability test.

7. The testing device according to claim 1 further comprising:

an interoperability test selector arranged to select at least one of the plurality of interoperability test instructions;

wherein the control means is arranged to generate the control signals based on the selected interoperability test instruction.

8. The testing device according to claim 7 wherein some of the plurality of interoperability test instructions are associated with a type of auxiliary device and a desired activity to be performed at that type of auxiliary device;

and the interoperability test selector is arranged to select at least one of the plurality of interoperability test instructions based on the type of the auxiliary device and the desired activity to be performed at the auxiliary device.

9. The testing device according to claim 7 wherein some of the plurality of interoperability test instructions are associated with a type of in-vehicle infotainment system and a desired activity to be performed at that type of in-vehicle infotainment system;

and the interoperability test selector is arranged to select at least one of the plurality of interoperability test instructions based on the type of the in-vehicle infotainment system and the desired activity to be performed at the in-vehicle infotainment system.

10. The testing device according to claim 7 wherein at least some of the plurality of interoperability test instructions are associated with an external actuator and a desired activity to be performed at that external actuator;

and the interoperability test selector is arranged to select at least one of the plurality of interoperability test instructions based on the type of the external actuator and the desired activity to be performed at the external actuator.

11. The testing device according to claim 10 wherein the external actuator is a robotic arm and the robotic arm is arranged to make physical actions to manipulate the in-vehicle infotainment system and/or the auxiliary device.

12. The testing device according to claim 7 wherein at least some of the plurality of interoperability test instructions are associated with a sensor and a desired activity to be performed at that sensor;

and the interoperability test selector is arranged to select at least one of the plurality of interoperability test instructions based on the type of the sensor and the desired activity to be performed at the sensor.

13. The testing device according to claim 12 wherein the sensor is arranged to record external data and/or recognize events and/or recognize images.

14. The testing device according to claim 7 further comprising:

scheduled sequence storage means arranged to store a scheduled sequence of desired activities to be performed at the auxiliary device and/or the in-vehicle infotainment system;

wherein the interoperability test selector is arranged to select interoperability test instructions based on the scheduled sequence.

15. The testing device according to claim 7 further comprising:

an interoperability test routine scheduler arranged to;

execute a first desired activity to be performed at the auxiliary device and/or the in-vehicle infotainment system by causing the interoperability test selector to select a first test instruction; and

then

execute a second desired activity to be performed at the auxiliary device and/or the in-vehicle infotainment system by causing the interoperability test selector to select a second test instruction, wherein the interoperability test routine scheduler is arranged to determine whether the first desired activity has been performed at the auxiliary device or the in-vehicle infotainment system using the behavior logging means; and

the interoperability test routine scheduler is arranged to proceed to execute the second desired activity, if the first desired activity has been performed.

16. The testing device according to claim 14 further comprising a user interface arranged to allow a user to generate the scheduled sequence of desired activities to be performed at the auxiliary device and/or the in-vehicle infotainment system.

17. The testing device according to claim 16 wherein the user interface is arranged to allow a user to input delay instructions between desired activities to be performed at the auxiliary device and/or the in-vehicle infotainment system.

18. The testing device according to claim 16 wherein the delay instructions input by the user is a pre-selected delay, the pre-selected delay being a random delay.

19. The testing device according to claim 16 arranged to allow a user to input logical commands between the desired activities to be performed at the auxiliary device and/or the in-vehicle infotainment system.

20. The testing device according to claim 7 further comprising:

auxiliary device identification means arranged to identify the type of the auxiliary device by analyzing signals received from the auxiliary device via the auxiliary device interface means;

wherein the interoperability test selector may be arranged to select at least one of the plurality of interoperability test instructions based on the type of auxiliary device identified.

21. The testing device according to claim 1 further comprising:

sound output interface means arranged to establish a connection between at least one sound output device, or a plurality of sound output devices, and the testing device;

wherein the control means is arranged to generate sound output device control signals based on at least one of the test instructions; and

wherein the control means is arranged to cause the control signals to be transmitted to the at least one sound output device, or plurality of sound output devices.

27. A computer program for building a scheduled sequence of desired activities for use with an in-vehicle infotainment interoperability system testing device according to claim 1 which comprises code portions which, when executed on a computer, cause the computer to execute a method comprising the steps of:

presenting the user with a graphical user interface, displaying a plurality of test elements within the graphical user interface, and allowing their selection and ordering by a user to create a scheduled sequence of desired activities for output to an in-vehicle infotainment interoperability system testing device.

28. The testing device according to claim 1 wherein the testing device is a portable self-contained unit.

29. The computer program of claim 27 wherein the method further comprises the step of:

outputting the scheduled sequence of desired activities for input to an in-vehicle infotainment interoperability system testing device, the scheduled sequence comprising a plurality of interoperability test instructions, and wherein the test instructions are such that when loaded and run by the in-vehicle infotainment interoperability system testing device the test instructions cause the testing device to perform the sequence of desired activities.

30. A scheduled sequence of activities for use with an in-vehicle infotainment interoperability system testing device according to claim 1 which comprises a plurality of interoperability test instructions which, when executed on the in-vehicle infotainment interoperability system testing device causes the testing device to execute a method comprising the steps of:

communicatively connecting to the in-vehicle infotainment system;

communicatively connecting to the auxiliary device;

generating auxiliary device control signals based on at least one of the interoperability test instructions; and

transmitting the control signals to the auxiliary device, thus causing a desired interaction between the in-vehicle infotainment system and the auxiliary device.

22. An interoperability testing system comprising:

an in-vehicle infotainment system interoperability testing device;

an in-vehicle infotainment system communicatively connected to the testing device;

an auxiliary device communicatively connection to the testing device;

the testing device comprising;

interoperability test instruction storage means arranged to store a plurality of interoperability test instructions for testing a desired interaction between the in-vehicle infotainment system and the auxiliary device;

control means arranged to generate auxiliary device control signals based on at least one of the test instructions;

wherein the controls signals are arranged to be transmitted to the auxiliary device, thus causing the desired interaction between the in-vehicle infotainment system and the auxiliary device;

the testing device further comprising;

in-vehicle infotainment system behavior logging means arranged to generate a log of behavior at the in-vehicle infotainment system in response to the control signals by receiving at least one response signal from the in-vehicle infotainment system, thereby outputting results of at least one interoperability test.

23. A method of manufacturing an in-vehicle infotainment system, the method comprising the steps of:

storing, at an in-vehicle infotainment system testing device, interoperability test instructions for testing a desired interaction between the in-vehicle infotainment system and an auxiliary device;

communicatively connecting the in-vehicle infotainment system with the in-vehicle infotainment system testing device;

communicatively connecting the auxiliary device with the testing device;

generating auxiliary device control signals based on at least one of the test instructions;

transmitting the auxiliary device control signals to the auxiliary device, thus causing the desired interaction between the in-vehicle infotainment system and the auxiliary device; and

receiving at least one response signal from the in-vehicle infotainment system;

generating a log of behavior at the in-vehicle infotainment system in response to the control signals, thereby outputting results of at least one interoperability test; and

using results of the at least one interoperability test to manufacture an in-vehicle infotainment system.

24. An in-vehicle infotainment system interoperability testing device for testing the interoperability between an in-vehicle infotainment system and an auxiliary device, the testing device comprising:

in-vehicle infotainment system interface means arranged to communicatively connect the in-vehicle infotainment system with the testing device;

auxiliary device interface means arranged to communicatively connect the auxiliary device with the testing device;

interoperability test instruction storage means arranged to store a plurality of interoperability test instructions for testing a desired interaction between the in-vehicle infotainment system and the auxiliary device;

control means arranged to generate auxiliary device control signals based on at least one of the test instructions;

the control signals arranged to be transmitted to the auxiliary device via the auxiliary device interface means, thus causing the desired interaction between the in-vehicle infotainment system and the auxiliary device; and

in-vehicle infotainment system behavior logging means arranged to generate a log of behavior at the in-vehicle infotainment system in response to the control signals by receiving at least one response signal from the in-vehicle infotainment system via the in-vehicle infotainment system interface means, thereby outputting results of at least one interoperability test;

an interoperability test selector arranged to select at least one of the plurality of interoperability test instructions, wherein the control means is arranged to generate the control signals based on the selected interoperability test instruction;

scheduled sequence storage means arranged to store a scheduled sequence of desired activities to be performed at the auxiliary device and/or the in-vehicle infotainment system;

wherein the interoperability test selector is arranged to select interoperability test instructions based on the scheduled sequence; and

a user interface arranged to allow a user to generate the scheduled sequence of desired activities to be performed at the auxiliary device and/or the in-vehicle infotainment system, wherein the user interface allows a user to graphically build the scheduled sequence of desired activities by selecting one or more of a plurality of available test elements.

25. A method of testing the interoperability of an in-vehicle infotainment system with an auxiliary device using an in-vehicle infotainment system testing device, the method comprising the steps of:

storing interoperability test instructions for testing a desired interaction between the in-vehicle infotainment system and the auxiliary device;

communicatively connecting the in-vehicle infotainment system with the in-vehicle infotainment system testing device;

communicatively connecting the auxiliary device with the testing device;

generating auxiliary device control signals based on at least one of the interoperability test instructions;

transmitting the control signals to the auxiliary device, thus causing the desired interaction between the in-vehicle infotainment system and the auxiliary device;

receiving at least one response signal from the in-vehicle infotainment system;

generating a log of behavior at the in-vehicle infotainment system in response to the control signals, thereby outputting results of at least one interoperability test;

wherein the method comprises the further steps of;

allowing a user to generate a scheduled sequence of desired activities to be performed at the auxiliary device and/or the in-vehicle infotainment system using a user interface, wherein the user interface allows a user to graphically build the scheduled sequence of desired activities by selecting one or more of a plurality of available test elements;

storing a scheduled sequence of desired activities to be performed at the auxiliary device and/or the in-vehicle infotainment system; and

selecting interoperability test instructions based on the scheduled sequence with the control signals being based on the selected interoperability test instructions.

26. A computer program product comprising a computer readable storage medium carrying an executable computer program comprising code portions, which when loaded and run on an in-vehicle infotainment system testing device, cause the in-vehicle infotainment testing device to execute a method of testing the interoperability between an in-vehicle infotainment system and an auxiliary device, the method comprising the steps of claim 25.