Method and system for autonomously interfacing a vehicle electrical system of a legacy vehicle to an intelligent transportation system and vehicle diagnostic resources

• US 10,462,225 B2
• Filed: 08/25/2017
• Issued: 10/29/2019
• Est. Priority Date: 08/25/2017
• Status: Active Grant

• Current Assignee: Innova Electronics Corporation (Innova Telematics Solutions)
• Original Assignee: Innova Electronics Corporation (Innova Telematics Solutions)
• Inventors: Chen, Ieon C., Rich, David
• Primary Examiner(s): Trivedi, Atul
• Application Number:
  US15/687,328
• Publication Number:
  US 20190068712A1
• Time in Patent Office: 795 Days
• Field of Search: 701 2
• CPC Class Codes: B60T 7/16 operated by remote control, i.e. initiating means not mounted on vehicle
• CPC Class Codes: G07C 5/008 communicating information to a remotely located station transmission systems for measured values G08C
• CPC Class Codes: G07C 5/0808 Diagnosing performance data testing of vehicles G01M17/00; testing of electrical installation on vehicles G01R31/005
• CPC Class Codes: G07C 5/0825 using optical means
• 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 vehicle communication device that is engageable to a vehicle, e.g., by a vehicle license plate fastener and/or within an OBD communication device, for interfacing a vehicle electrical system to a V2X data stream. A micro computing unit (MCU) is disposed within the device, defining a processor and a memory. The MCU is configured to derive information from the V2X data stream. An antenna circuit is disposed within the housing, in communication with the MCU, and configured to receive and communicate the V2X data stream to the MCU. A vehicle electrical system connecting circuit is also provided for communicating the information derived from the V2X data stream to the vehicle electrical system.

Claims

1. An aftermarket vehicle communication device engageable to a vehicle, for interfacing a vehicle electrical system to a V2X data stream, the device comprising:

a housing detachably engageable to the vehicle;

a micro computing unit (MCU) disposed within the housing, the MCU defining a processor and a memory, the MCU being configured to derive information from the V2X data stream;

an antenna circuit, disposed within the housing and in communication with the MCU, the antenna circuit being configured to receive and communicate the V2X data stream to the MCU; and

a vehicle electrical system connecting circuit disposed within the housing and in electrical communication with the MCU, the vehicle electrical system connecting circuit being placeable in communication with the vehicle electrical system for communicating the information derived from the V2X data stream to the vehicle electrical system.

2. The device as recited in claim 1 wherein the vehicle electrical system connecting circuit is placeable in electrical communication with a vehicle diagnostic port.

3. The device as recited in claim 1 wherein the MCU is configured to derive driver safety information from the V2X data stream and to communicate the driver safety information to the vehicle electrical system, for display in the vehicle.

4. The device as recited in claim 3 wherein the MCU is further configured to generate a vehicle actuating signal, in response to the V2X information, and to communicate the vehicle actuating signal to the vehicle electrical system, for actuating a vehicle safety system.

5. The device as recited in claim 3 wherein the MCU is further configured to generate a brake actuating signal in response to the V2X information, and to communicate the brake actuating signal to the vehicle electrical system, for actuating a vehicle brake system.

6. The device as recited in claim 3 wherein the MCU is further configured to generate a vehicle diagnostic system actuating signal in response to V2X information, and to communicate the vehicle diagnostic system actuating signal to the vehicle electrical diagnostic system, to enable vehicle diagnostic functions.

7. The device as recited in claim 6 wherein the vehicle diagnostic functions include diagnostic testing functions.

8. The device as recited in claim 1 further comprising at least one sensor, connected to the housing, for generating sensor information relating to an environment about the vehicle, the sensor being in communication with the MCU.

9. The device as recited in claim 8 wherein the MCU is configured to derive sensor information signals from the sensor information, and to communicate the sensor information signals to the vehicle electrical system, for display within the vehicle.

10. The device as recited in claim 9 wherein in the MCU is further configured to communicate the sensor information signals to the antenna circuit, for transmission into the V2X data stream.

11. The device as recited in claim 10 wherein the MCU is further configured to communicate the sensor information signals to the vehicle electrical system, for actuating a vehicle safety system.

12. The device as recited in claim 10 further comprising a local wireless communication circuit in communication with the MCU, and configured for wireless communication of the sensor information signals to the vehicle electrical system.

13. The device as recited in claim 12 wherein the local wireless communication circuit is further configured for wireless communication of the sensor information signals to a handheld wireless communication device.

14. The device as recited in claim 12 further comprising a cellular network communication circuit, in communication with the MCU, and configured for wireless communication of the sensor information signals to a remote diagnostic database.

15. The device as recited in claim 8 wherein the MCU is configured to detect a malfunction in the at least one sensor, and to communicate a sensor malfunction signal to the vehicle electrical system, for display within the vehicle.

16. The device as recited in claim 1 wherein the vehicle includes a vehicle electronic control unit (ECU), and wherein the vehicle electrical system connecting circuit is placeable in communication with the ECU for receiving vehicle diagnostic data from the ECU.

17. The device as recited in claim 16 wherein the MCU is configured to derive vehicle diagnostic information from the vehicle diagnostic data, and to communicate the vehicle diagnostic information to the antenna circuit, for transmission into the V2X data stream.

18. The device as recited in claim 17 further comprising a cellular network communication circuit, in communication with the MCU, wherein the MCU is configured to communicate the vehicle diagnostic information to a cellular communication network, for communication to a remote diagnostic database.

19. The device as recited in claim 17 wherein the MCU is configured to derive vehicle diagnostic information from the vehicle diagnostic data, and to communicate the diagnostic information to the vehicle electrical system for display.

20. The device as recited in claim 1 further comprising a camera connected to the housing and in communication with the MCU, wherein the camera is configured to generate camera images of an environment proximate the vehicle.

21. The device as recited in claim 20 wherein the MCU is configured to derive camera image signals from the camera images.

22. The device as recited in claim 21 wherein the MCU is configured to communicate the camera image signals to the vehicle electrical system for display within the vehicle.

23. The device as recited in claim 21 wherein the MCU is configured to communicate the camera image signals to the antenna circuit, for transmission into the V2X data stream.

24. The device as recited in claim 21 further comprising a wireless communication circuit, in communication with the MCU, for wireless communication with a handheld wireless communication device, and wherein the MCU is configured to communicate the camera image signals to the wireless communication circuit, for communication to the handheld wireless communication device.

25. The device as recited in claim 20 wherein the MCU is configured to detect a malfunction in the camera, and to communicate a camera malfunction signal to the vehicle electrical system, for display within the vehicle.

26. The device as recited in claim 1 wherein the housing includes a handheld device disposed adjacent a vehicle license plate and is manually engageable to the vehicle by license plate fasteners.

27. The device as recited in claim 1 wherein the housing forms at least a portion of a license plate frame and is engaged to the vehicle by license plate fasteners.

28. The device as recited in claim 1 wherein the housing defines an aftermarket dongle, configured for communication with a vehicle diagnostic port.

29. The device as recited in claim 1 wherein the MCU is configured to detect interruption of communication between the MCU and the V2X data stream, and to communicate a vehicle disconnect signal to the vehicle electrical system in response to such detection, for display within the vehicle.

30. A method of interfacing a vehicle electrical system of a legacy vehicle to a V2X data stream, the method comprising:

a. providing an aftermarket vehicle communication device that is configured to receive a V2X signal stream;

b. releasably engaging the vehicle communication device to the vehicle;

c. providing power to the vehicle communication device;

d. engaging a dongle to a vehicle diagnostic port of the vehicle, the diagnostic port being in communication with a vehicle electronic control unit (ECU);

e. receiving at the dongle, vehicle data from the ECU the vehicle data including vehicle identification information and vehicle diagnostic data;

f. communicating the vehicle identification information and the vehicle diagnostic data to a wireless communication device, the wireless communication device being in communication with the dongle;

g. communicating the vehicle identification information and the vehicle diagnostic data from the wireless communication device to a database, the database being configured for deriving vehicle communication device configuration information from the vehicle identification information and to communicate the vehicle communication device configuration information to the wireless communication device;

h. communicating the vehicle communication device configuration information from the wireless communication device to the vehicle communication device;

i. configuring the vehicle communication device, in response to receipt of the vehicle configuration information at the vehicle communication device, to enable the vehicle communication device to derive vehicle specific information and vehicle specific actuating signals from the received V2X data stream, and to communicate the vehicle specific information and vehicle specific actuating information to the dongle, for communication to the ECU.

31. The method as recited in claim 30 wherein steps e.-l, proceed autonomously, in response to engagement of the dongle to the vehicle diagnostic port.

32. The method as recited in claim 30 further comprising the steps of:

j. configuring the database for deriving vehicle diagnostic information from the vehicle data received from the wireless communication device, and for communicating the vehicle diagnostic information from the database to the wireless communication device;

k. communicating the vehicle diagnostic information received by the wireless communication device to the vehicle communication device;

l. formatting the vehicle diagnostic information received by the vehicle communication device for communication into the V2X data stream.

33. The method as recited in claim 32 wherein steps e.-l, proceed autonomously in response to engagement of the dongle to the vehicle diagnostic port.

34. A method of interfacing a vehicle electrical system of a legacy vehicle to a V2X data stream, the method comprising:

a. providing an aftermarket dongle that is configured to receive a V2X signal stream;

b. releasably engaging the dongle to a vehicle diagnostic port of the vehicle, the diagnostic port being in communication with a vehicle electronic control unit (ECU);

c. receiving at the dongle, vehicle data from the ECU the vehicle data including vehicle identification information and vehicle diagnostic data;

d. communicating the vehicle identification information and diagnostic data to a wireless communication device, the wireless communication device being in communication with the dongle;

e. communicating the vehicle data from the wireless communication device to a database, the database being configured for deriving configuration information from the vehicle identification information and to communicate the configuration information to the wireless communication device;

f. communicating the configuration information from the wireless communication device to dongle;

g. configuring the dongle, in response to receipt of the configuration information at the dongle, to enable the dongle to derive vehicle specific information and vehicle specific actuating signals from the received V2X data stream, and to communicate the vehicle specific information and vehicle specific actuating signals to the dongle, for communication to the ECU.

35. The method as recited in claim 34 wherein steps c.-g. proceed autonomously in response to engagement of the dongle to the vehicle diagnostic port.

36. The method as recited in claim 34 further comprising the steps of:

h. configuring the database for deriving vehicle diagnostic information from the vehicle diagnostic data received from the wireless communication device, and for communicating the vehicle diagnostic information from the database to the wireless communication device;

i. communicating the vehicle diagnostic information received by the wireless communication device to the dongle; and

j. formatting the vehicle diagnostic information received by the dongle for communication into the V2X data stream.

37. The method as recited in claim 36 wherein steps c.-j, proceed autonomously in response to engagement of the dongle to the vehicle diagnostic port.