Vehicle system control unit with auxiliary control capabilities

• US 7,184,864 B2
• Filed: 04/19/2004
• Issued: 02/27/2007
• Est. Priority Date: 04/19/2004
• Status: Expired due to Fees

• Current Assignee: Haldex Brake Products Corporation (Nippon Steel Corporation)
• Original Assignee: Haldex Brake Products Corporation (Nippon Steel Corporation)
• Inventors: Harrison, Dudley, Bale, Paul
• Primary Examiner(s): ARTHUR JEANGLAUDE, GERTRUDE
• Application Number:
  US10/827,510
• Publication Number:
  US 20050234603A1
• Time in Patent Office: 1,044 Days
• Field of Search: 701/1, 701/2, 701 29- 35, 701/36, 701/39, 701/63, 701/97, 340/425.5, 340/439
• US Class Current: 701/2
• CPC Class Codes: B60T 8/885 using electrical circuitry

Abstract

A control system for a vehicle includes a first electronically controlled vehicle system, a second electronically controlled vehicle system, and a control unit. The control unit controls operation of at least one component of the first electronically controlled vehicle system while the vehicle is moving and preferably also while the vehicle is stationary, and controls operation of at least one component of the second electronically controlled vehicle system only while the vehicle is stationary.

Claims

1. A control system for a vehicle comprising:

a first electronically controlled vehicle system;

a second electronically controlled vehicle system; and

a control unit which controls operation of at least one component of said first electronically controlled vehicle system while said vehicle is moving and while said vehicle is stationary, and which controls operation of at least one component of said second electronically controlled vehicle system only while said vehicle is stationary.

2. The control system of claim 1 wherein said control unit controls operation of the at least one component of said first electronically controlled vehicle system both while said vehicle is moving and while said vehicle is stationary.

3. The control system of claim 1 wherein said first electronically controlled vehicle system comprises an electronic brake system.

4. The control system of claim 1 wherein said control unit controls operation of the at least one component of said first electronically controlled vehicle system and of the at least one component of said second electronically controlled vehicle system in response to sensor input.

5. The control system of claim 1 wherein said control unit controls operation of the at least one component of said first electronically controlled vehicle system and of the at least one component of said second electronically controlled vehicle system in response to input of a vehicle operator.

6. The control system of claim 1:

wherein said control unit comprises a main control unit having a memory;

further comprising at least one auxiliary control unit in communication with said main control unit via a communications link;

wherein said main control unit controls operation of said at least one auxiliary control unit, control of said at least one auxiliary control unit being based at least in part upon parameters indicative of a configuration of said at least one auxiliary control unit stored in the memory of said main control unit; and

further comprising a programming unit connectable to said main control unit, said programming unit operable by a user to modify the parameters stored in the memory of said main control unit.

7. A control system for a vehicle comprising:

a first electronically controlled vehicle system;

a second electronically controlled vehicle system; and

a control unit adapted to control at least one component of said first electronically controlled vehicle system at all times and is adapted to control at least one component of said second electronically controlled vehicle system only while certain conditions are determined to exist.

8. The control system of claim 7 wherein said control unit controls the at least one component of said second electronically controlled vehicle system only while said vehicle is stationary.

9. The control system of claim 7 wherein said control unit controls the at least one component of said second electronically controlled vehicle system only while said control unit has capacity to control the at least one component of said second electronically controlled vehicle system without interfering with control of the at least one component of said first vehicle system.

10. The control system of claim 7 wherein said first electronically controlled vehicle system comprises an electronic brake system.

11. The control system of claim 7 wherein said control unit controls operation of the at least one component of said first electronically controlled vehicle system and of the at least one component of said second electronically controlled vehicle system in response to sensor input.

12. The control system of claim 7 wherein said control unit controls operation of the at least one component of said first electronically controlled vehicle system and of the at least one component of said second electronically controlled vehicle system in response to input of a vehicle operator.

13. The control system of claim 7:

wherein said control unit comprises a main control unit having a memory;

further comprising at least one auxiliary control unit in communication with said main control unit via a communications link;

wherein said main control unit controls operation of said at least one auxiliary control unit, control of said at least one auxiliary control unit being based at least in part upon parameters indicative of a configuration of said at least one auxiliary control unit stored in the memory of said main control unit; and

further comprising a programming unit connectable to said main control unit, said programming unit operable by a user to modify the parameters stored in the memory of said main control unit.

14. A control system for a vehicle comprising:

a main control unit having a memory, said main control unit controlling a first electronically controlled vehicle system;

at least one auxiliary control unit in communication with said main control unit via a communications link, said at least one auxiliary control unit controlling a second electronically controlled vehicle system;

wherein said main control unit is adapted to control at least one component of said first electronically controlled vehicle system at all times and is adapted to control at least one component of said second electronically controlled vehicle system through said at least one auxiliary control unit only while certain conditions are determined to exist;

wherein said main control unit controls operation of said at least one auxiliary control unit, control of said at least one auxiliary control unit being based at least in part upon parameters indicative of a configuration of said at least one auxiliary control unit stored in the memory of said main control unit; and

a programming unit connectable to said main control unit, said programming unit operable by a user to modify the parameters stored in the memory of said main control unit.

15. The control system of claim 14 wherein the parameters stored in the memory of said main control unit are indicative of vehicle system components which are connected to said at least one auxiliary component.

16. The control system of claim 15 wherein said at least one auxiliary control unit detects components which are connected to said at least one auxiliary component and displays information to the user via the programming unit indicative of the detected components.

17. The control system of claim 14 wherein the configuration of said at least one auxiliary control unit of which the parameters are indicative are specified by the user.

18. The control system of claim 14 wherein said at least one auxiliary control unit comprises a plurality of auxiliary control units.

19. The control system of claim 14:

wherein said main control unit controls operation of at least one component of the first electronically controlled vehicle system while said vehicle is moving and while said vehicle is stationary, and wherein said main control unit controls operation of at least one component of said second electronically controlled vehicle system through said at least one auxiliary control unit only while said vehicle is stationary.

20. A method for controlling a vehicle comprising the steps of:

providing a first electronically controlled vehicle system;

providing a second electronically controlled vehicle system;

controlling operation, with a control unit, of at least one component of the first electronically controlled vehicle system while the vehicle is moving and while the vehicle is stationary; and

controlling operation, with the same control unit, of at least one component of the second electronically controlled vehicle system only while the vehicle is stationary.

21. The method of claim 20 wherein the first electronically controlled vehicle system comprises an electronic brake system.

22. The method of claim 20 wherein the control unit controls operation of the at least one component of the first electronically controlled vehicle system and of the at least one component of the second electronically controlled vehicle system in response to sensor input.

23. The method of claim 20 wherein the control unit controls operation of the at least one component of the first electronically controlled vehicle system and of the at least one component of the second electronically controlled vehicle system in response to input of a vehicle operator.

24. A method for controlling a vehicle comprising the steps of:

providing a first electronically controlled vehicle system;

providing a second electronically controlled vehicle system;

controlling, with a control unit, at least one component of the first electronically controlled vehicle system at all times; and

controlling, with the same control unit, at least one component of the second electronically controlled vehicle system only while certain conditions are determined to exist.

25. The method of claim 24 wherein the control unit controls the at least one component of the second electronically controlled vehicle system only while the vehicle is stationary.

26. The method of claim 24 wherein the control unit controls the at least one component of the second electronically controlled vehicle system only while the control unit has capacity to control the at least one component of the second electronically controlled vehicle system without interfering with control of the at least one component of the first vehicle system.

27. The method of claim 24 wherein the first electronically controlled vehicle system comprises an electronic brake system.

28. The method of claim 24 wherein the control unit controls operation of the at least one component of the first electronically controlled vehicle system and of the at least one component of the second electronically controlled vehicle system in response to sensor input.

29. The method of claim 24 wherein the control unit controls operation of the at least one component of the first electronically controlled vehicle system and of the at least one component of the second electronically controlled vehicle system in response to input of a vehicle operator.