Method for attributing equipment operation to a specific operator

• US 8,704,651 B2
• Filed: 02/01/2007
• Issued: 04/22/2014
• Est. Priority Date: 02/01/2007
• Status: Expired due to Fees

• Current Assignee: Hella KGaA Hueck & Company
• Original Assignee: Hella KGaA Hueck & Company
• Inventors: Nix, Axel, Rosenmayr, Marc, Nitsche, Brigitte Dorothea, Harvey, Thomas Patrick
• Primary Examiner(s): Bugg, George
• Assistant Examiner(s): Labbees, Edny
• Application Number:
  US11/700,776
• Publication Number:
  US 20080186282A1
• Time in Patent Office: 2,637 Days
• Field of Search: 340/438, 340/441, 340/825.71, 340/286.01, 701/36, 345/156, 345/173
• US Class Current: 340/438
• CPC Class Codes: B60K 2360/141 Activation of instrument input devices by approaching fingers or pens
• CPC Class Codes: B60K 35/10 Input arrangements, i.e. from user to vehicle, associated with vehicle functions or specially adapted therefor
• CPC Class Codes: B60K 35/654 the user being the driver
• CPC Class Codes: B60K 35/656 the user being a passenger
• CPC Class Codes: B60K 37/00 Dashboards as road-vehicle superstructure sub-units B62D25/14
• CPC Class Codes: B60R 11/02 for radio sets, television sets, telephones, or the like; Arrangement of controls thereof
• CPC Class Codes: B60R 11/0264 for control means
• CPC Class Codes: B60R 21/01532 using electric or capacitive field sensors
• CPC Class Codes: G06F 3/0416 Control or interface arrangements specially adapted for digitisers

Abstract

A system, apparatus, and method are provided for controlling equipment operable by a plurality of operators. A control state evaluation device is configured to evaluate a control state of an equipment control. A signal detection device is configured to detect if a signal associated with an operator of the equipment control is present. A process controller is configured to activate a first equipment function if the signal from the equipment control is present, and is configured to activate a second equipment function if the signal is not present.

Claims

1. A system for controlling vehicle equipment, comprising:

a signal generator;

a conductive surface operatively connected to the signal generator; and

a touch screen apparatus, wherein the touch screen apparatus includes

a touch screen;

a control state evaluator operatively connected to the touch screen;

a signal detector operatively connected to the touch screen; and

a process controller configured to detect an output from the signal detector and an output of the control state evaluator, wherein the controller is configured to activate a first equipment control function based upon a detected signal from the signal generator, and is configured to activate a second equipment control function if the signal detector does not detect any signal.

2. The system according to claim 1, wherein the conductive surface is provided within a passenger'"'"'s seat within a vehicle.

3. The system according to claim 2, wherein the seat is a driver'"'"'s seat.

4. The system according to claim 2, wherein the seat is a seat adjacent to a driver'"'"'s seat within a vehicle.

5. The system according to claim 1, wherein the process controller is configured to associate a first system user, based upon the detected signal, with the output of the control state evaluator.

6. The system according to claim 5, wherein the process controller is configured to associate another system user, if the signal detector does not detect any signal, with the output of the control state evaluator.

7. The system according to claim 1, further comprising a seat operatively coupled with the signal generator, wherein the signal detector is configured to detect a signal passing from the signal generator, through the conductive surface and a user to the touch screen.

8. The system according to claim 7, wherein the signal detector is configured to detect the signal passing through an operator seated within the seat.

9. The system according to claim 1, wherein the signal generator is a keyless go device, and the process controller is configured to identify a user based upon the signal from the keyless go device.

10. The system according to claim 1, wherein the touch screen apparatus is a dual view touch screen device, capable of simultaneously presenting different displays to different users.

11. The system according to claim 1, wherein the conductive surface is a seat heating matt within a vehicle seat, and the signal generator is capacitively, resistively, or electrostatically coupled with the seat heating matt.

12. The system according to claim 11, further comprising a common mode rejection choke operatively connected between the seat heating matt and a vehicle power supply and ground.

13. The system according to claim 1, wherein the system includes a single signal generator.

14. The system according to claim 1, wherein a portion of vehicle equipment controls are designated as being exclusively operated by a driver of the vehicle.

37. The system according to claim 1, wherein the touch screen is configured to operate multiple separate components within the vehicle, and

wherein some of the components are operable by the driver of the vehicle and some are operable by the passenger of the vehicle.

15. A method for controlling equipment, the method comprising:

evaluating a control state of an equipment control;

detecting, using a signal detector, if a signal associated with an operator of the equipment control is present; and

based upon the evaluated control state;

activating a first equipment control function if the signal from the equipment control is present; and

activating a second equipment control function if the signal detector does not detect any signal.

16. The method according to claim 15, wherein the equipment control is a touch screen for a touch screen apparatus.

17. The method according to claim 15, wherein the equipment control is a touch screen for a dual view touch screen apparatus, simultaneously presenting different displays to different users.

18. The method according to claim 15, wherein the equipment control is operatively connected to equipment within a vehicle.

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

associating the evaluated control state with a first operator of the equipment if the signal is present and associating the evaluated control state with a second operator of the equipment control if no signal is present.

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

transmitting a signal from a signal generator, via an operator, to a conductive surface of the equipment control, wherein the signal is a capacitively, resistively, or electrostatically coupled signal generated by the signal generator.

21. The method according to claim 15, wherein evaluating the control state comprises determining a position of an input to the equipment control.

22. The method according to claim 21, further comprising:

associating the input to the equipment control, if the signal is present, to a first passenger of a vehicle; and

associating the input to the equipment control, if no signal is present, to a second passenger of a vehicle.

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

attributing equipment operation to a specific operator from among a plurality of operators based on detecting the signal.

24. The method according to claim 23, wherein the operators comprise a driver and a front passenger in a motor vehicle, and the signal is operatively coupled with a front passenger seat of the motor vehicle.

25. The method according to claim 23, further comprising indicating, with an occupant detection sensor, if a driver or a front passenger is occupying a front seat of a motor vehicle.

26. The method according to claim 25, wherein the signal is operatively coupled with the front passenger seat of the motor vehicle if the occupant detection sensor indicates that the front passenger seat is occupied and the signal is not coupled with the front passenger seat if the occupant detection sensor indicates that the front passenger seat is not occupied.

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

displaying a button on a dual view touch screen in a vehicle visible from a passenger view; and

displaying a button on the dual view touch screen in the vehicle visible from a driver view.

28. The method according to claim 27, wherein activating the first equipment control function comprises activating a function associated with a passenger in the vehicle if the touch screen is touched at a position corresponding to the button visible from the passenger view and the signal is present, and activating the second equipment control function comprises activating a function associated with a driver in the vehicle if the touch screen is touched at a position corresponding to the button visible from the driver view and no signal is present.

29. The method according to claim 27, further comprising rendering the second equipment control function inactive if no signal is present and the vehicle is moving.

30. An apparatus for controlling equipment operable by a plurality of operators, comprising:

a control state evaluation device configured to evaluate a control state of an equipment control;

a signal detection device configured to detect if a signal associated with an operator of the equipment control is present; and

a process controller configured to activate a first equipment control function if the signal from the equipment control is present, and configured to activate a second equipment control function if the signal detection device does not detect any signal.

31. The apparatus according to claim 30, wherein the signal detection device is configured to detect if a second signal associated with another operator of the equipment control is present.

32. A system for controlling vehicle equipment via a touch screen apparatus, comprising:

a first conductive surface operatively connected to a first signal generator;

a second conductive surface operatively connected to the first signal generator or a second signal generator; and

the touch screen apparatus, the touch screen apparatus comprising;

a dual view touch screen;

a control state evaluator operatively connected to the touch screen;

a single signal detector operatively connected to the touch screen; and

a process controller configured to detect an output from the signal detector and an output of the control state evaluator,

wherein the process controller is configured to activate a first equipment control function based upon a detected signal from the first conductive surface, and to activate a second equipment control function based upon a detected signal from the second conductive surface, and

wherein vehicle equipment controls are grouped into common controls, controls operable only by a driver of the vehicle and controls operable only by a passenger of the vehicle.

33. A touch screen apparatus comprising:

a dual view touch screen, the dual view touch screen enabling control of vehicle equipment though a first operator and at least a second operator upon touching a screen of the dual view touch screen;

a single signal detector operatively connected to the dual view touch screen; and

a process controller for activating a first function based upon a first signal associated with the first operator and for activating a second function based upon a second signal associated with the second operator, the first signal being provided to the process controller when the first operator touches the screen and the second signal being provided to the process controller when the second operator touches the screen,

wherein the first signal and the second signal are generated by at least one signal generator and the single signal detector is configured to detect the first signal and the second signal, and

wherein the first function and the second function each control functions of the vehicle equipment and are each associated with the first operator and the second operator, respectively, and

wherein vehicle equipment controls are grouped into common controls, controls operable only by a driver of the vehicle and controls operable only by a passenger of the vehicle.

34. The touch screen apparatus according to claim 33, wherein the first signal and the second signal are provided from the at least one signal generator to the process controller via conductive surfaces that are respectively associated with the first operator and the second operator.

35. The touch screen apparatus according to claim 33, wherein the at least one signal generator comprises a first signal generator and a second signal generator.

36. A system for controlling vehicle equipment, comprising:

only one signal generator;

a conductive surface operatively connected to the single signal generator; and

a touch screen apparatus, wherein the touch screen apparatus includes

a touch screen;

a control state evaluator operatively connected to the touch screen;

a signal detector operatively connected to the touch screen and configured to detect a signal generated by the single signal generator through an operator; and

a process controller configured to detect an output from the signal detector and an output of the control state evaluator,

wherein the process controller is configured to distinguish between a driver of the vehicle and a passenger of the vehicle to determine which is the operator and enable or disable control of equipment functions based on the operator.