Expanded protocol adapter for in-vehicle networks

• US 9,862,390 B2
• Filed: 03/02/2012
• Issued: 01/09/2018
• Est. Priority Date: 08/30/2000
• Status: Active Grant

• Current Assignee: Dearborn Group, Inc.
• Original Assignee: Dearborn Group, Inc.
• Inventors: Blanton, Robin, Van Elslander, Roger Leon, Such, David M.
• Primary Examiner(s): Vo, Tim T
• Assistant Examiner(s): Huynh, Kim T.
• Application Number:
  US13/410,606
• Publication Number:
  US 20120198120A1
• Time in Patent Office: 2,139 Days
• Field of Search: 710301-306, 710315, 701 1, 701 29, 455302
• CPC Class Codes: B60W 2050/0045 using databus protocols
• CPC Class Codes: B60W 2050/046 involving external transmission of data to or from the vehicle, e.g. via telemetry, satellite, Global Positioning System [GPS]
• CPC Class Codes: B60W 50/0205 Diagnosing or detecting failures; Failure detection models
• CPC Class Codes: B60W 50/045 Monitoring control system parameters
• CPC Class Codes: H04L 2012/40215 Controller Area Network CAN
• CPC Class Codes: H04L 49/90 Buffering arrangements
• CPC Class Codes: H04L 67/04 specially adapted for terminals or networks with limited capabilities; specially adapted for terminal portability
• 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
• CPC Class Codes: H04L 69/18 Multiprotocol handlers, e.g. single devices capable of handling multiple protocols

Abstract

A protocol adapter for transferring diagnostic signals between a vehicle network and a computer including a vehicle connector, a common connector plate, and a common electronics package. The vehicle connector is interfaced with the vehicle network. The common connector plate is interfaced with the vehicle connector. The common electronics package is interfaced with the common connector plate, and wirelessly transmits the diagnostic signals from the vehicle network to the computer.

Claims

1. A protocol adapter for transferring diagnostic signals between a vehicle network and a computer comprising;

a vehicle connector interfaced with said vehicle network;

a common connector plate connected to said vehicle connector by a plurality of pads; and

a common electronics package interfaced with said common connector plate, wherein said common electronics package wirelessly transmits the diagnostic signals between the in-vehicle networks and the computer for a plurality of different protocols, wherein the protocol adapter has a normal operation mode and a pass through mode of operation;

circuitry in the common electronics package that includes an ISA half-card or a PC-104 card that that do not support the pass-through mode of operation;

a pass through bus feature in the circuitry of the common electronics package that emulates an older protocol adapter;

a housing enclosing said common electronics package, wherein said housing and said common electronics package are permanently connected to the vehicle network and said housing seals the common electronics package from environmental elements; and

a plurality of LEDs on the housing for indicating that signals are being transferred between the protocol adapter and the computer, said plurality of LEDs also indicate which of the plurality of protocols is being used, wherein when the protocol adapter is operating in the pass through mode of operation, the normal operation of the protocol adapter is suspended and one of the plurality of LEDs illuminates indicating that the protocol adapter is operating in a pass through mode.

2. The protocol adapter of claim 1, wherein said common electronics package determines a protocol of said vehicle network that is being used.

3. The protocol adapter of claim 1, wherein said common electronics package receives multiple said protocols of said vehicle network simultaneously.

4. The protocol adapter of claim 1 further comprising a plurality of pins on said common connector plate, wherein said plurality of pins are accepted by said vehicle connector.

5. The protocol adapter of claim 4, wherein said common electronics package commands said common connector plate to communicate with said vehicle network using selected said plurality of pins based upon said vehicle connector.

6. The protocol adapter of claim 1, wherein said common electronics package transmits said diagnostic signals in a selected wireless protocol.

7. The protocol adapter of claim 1, wherein said common electronics package further comprises a reset switch.

8. The protocol adapter of claim 1, wherein said vehicle connector is one of a group consisting of:

9-Pin Deutsch;

6-Pin Deutsch;

4-Pin Haldex;

6-Pin GMUART; and

ALDL.

9. The protocol adapter of claim 1, wherein said common electronics package supports a plurality of protocols selected from a group consisting of:

ATEC;

GMUART;

HALDEX;

J1708;

J1939;

SAE J1850 GM CLASS;

SAE J1850 Chrysler;

GM Class 1 UART (ALDL);

ISO 9141-2;

ISO 9141-1989;

ISO 9141;

SAE J2284, Dual-Wire CAN; and

SAE J2411, Single Wire CAN.

10. A protocol adapter for transferring diagnostic signals between a vehicle network and a computer comprising;

a vehicle connector interfaced with said vehicle network;

a common connector plate having a plurality of pins accepted by said vehicle connector;

a common electronics package connected to said common connector plate by a plurality of pads, wherein said common electronics package has a reset switch and wirelessly transmits the diagnostic signals between the in-vehicle networks and the computer for a plurality of different protocols, wherein the protocol adapter has a normal operation mode and a pass through mode of operation;

circuitry in the common electronics package that includes an ISA half-card or a PC-104 card that that do not support pass-through mode of operation;

a pass through bus feature in the circuitry of the common electronics package that emulates an older protocol adapter;

a housing enclosing said common electronics package, wherein said housing and said common electronics package are permanently connected to the vehicle network and said housing seals the common electronics package from environmental elements; and

a plurality of LEDs on the housing for indicating that signals are being transferred between the protocol adapter and the computer, said plurality of LEDs also indicate which of the plurality of protocols is being used, wherein when the protocol adapter is operating in pass through mode of operation, the normal operation of the protocol adapter is suspended and one of the plurality of LEDs illuminates indicating that the protocol adapter is operating in a pass through mode.

11. The protocol adapter of claim 10, wherein said common electronics package determines a protocol of said vehicle network that is being used.

12. The protocol adapter of claim 11, wherein said common electronics package receives multiple said protocols of said vehicle network simultaneously.

13. The protocol adapter of claim 10, wherein said common electronics package commands said common connector plate to communicate with said vehicle network using selected said plurality of pins based upon said vehicle connector.

14. The protocol adapter of claim 10, wherein said common electronics package transmits said diagnostic signals in a selected wireless protocol.

15. The protocol adapter of claim 10, wherein said vehicle connector is one of a group consisting of:

9-Pin Deutsch;

6-Pin Deutsch;

4-Pin Haldex;

6-Pin GMUART; and

ALDL.

16. The protocol adapter of claim 10, wherein said common electronics package supports a plurality of protocols selected from a group consisting of:

ATEC;

GMUART;

HALDEX;

J1708;

J1939;

SAE J1850 GM CLASS;

SAE J1850 Chrysler;

GM Class 1 UART (ALDL);

ISO 9141-2;

ISO 9141-1989;

ISO 9141;

SAE J2284, Dual-Wire CAN; and

SAE J2411, Single Wire CAN.

17. A protocol adapter for transferring diagnostic signals between a vehicle network and a computer comprising;

a vehicle connector interfaced with said vehicle network;

a common connector plate having a plurality of pins accepted by said vehicle connector;

a common electronics package connected to said common connector plate by a plurality of pads, wherein said common electronics package has a reset switch, wirelessly transmits said diagnostic signals from said vehicle network to said computer in a selected wireless protocol, and commands said common connector plate to communicate with said vehicle network using selected plurality of pins, wherein the common electronics package wirelessly transmits signals between the in-vehicle networks and the computer for a plurality of different protocols, wherein the protocol adapter has a normal operation mode and a pass through operation mode;

circuitry in the common electronics package that includes an ISA half-card or a PC-104 card that that do not support pass-through mode of operation;

a pass through bus feature in the circuitry of the common electronics package that emulates an older protocol adapter; and

a plurality of LEDs on the housing for indicating that signals are being transferred between the protocol adapter and the computer, said plurality of LEDs also indicate which of the plurality of protocols is being used, wherein when the protocol adapter is operating in pass through mode of operation, the normal operation of the protocol adapter is suspended and one of the plurality of LEDs illuminates indicating that the protocol adapter is operating in a pass through mode.

18. The protocol adapter of claim 17, wherein said common electronics package determines a protocol of said vehicle network that is being used.

19. The protocol adapter of claim 18, wherein said common electronics package receives multiple said protocols of said vehicle network simultaneously.

20. The protocol adapter of claim 17, wherein said vehicle connector is one of a group consisting of:

9-Pin Deutsch;

6-Pin Deutsch;

4-Pin Haldex;

6-Pin GMUART; and

ALDL.

21. The protocol adapter of claim 17, wherein said common electronics package supports a plurality of protocols selected from a group consisting of:

ATEC;

GMUART;

HALDEX;

J1708;

J1939;

SAE J1850 GM CLASS;

SAE J1850 Chrysler;

GM Class 1 UART (ALDL);

ISO 9141-2;

ISO 9141-1989;

ISO 9141;

SAE J2284, Dual-Wire CAN; and

SAE J2411, Single Wire CAN.