Control system for vehicle
An input module, able to be retrofitted in a vehicle, for controlling a vehicle, having a haptic input element, at least one sensor, at least one electronic circuit that is able to determine a sensor signal, at least one force feedback element, and a housing having at least one electrical interface. The sensor, the electronic circuit and the force feedback element are accommodated completely in the housing and the input element is accommodated partially in the housing. The force feedback is calculated in the electronic circuit and is able to be adjusted dynamically and adapted to a specific the driver. The invention also relates to a modular control system having the input module cited above, a data bus and at least one central distributor module.
1. An input module for controlling a vehicle comprising:
a haptic input element,
at least one sensor,
at least one electronic circuit for determining a sensor signal,
at least one force feedback element comprising at least one electrical feedback mechanism,
a housing with at least one electrical interface,
wherein,
the input module is intended for retrospective fitting in a vehicle,
the sensor, the electronic circuit and the force feedback element are completely accommodated in the housing, the haptic input element is partially accommodated in the housing so that the input module is present as an integrated device, and
the at least one electronic circuit is set up so that the calculation of the force feedback can be dynamically adjusted and can be adjusted to suit a specific driver, wherein the adjustment of the force feedback is carried out in a closed control loop in which a force feedback algorithm is performed in the at least one electronic circuit.
2. The input module as claimed in claim 1 ,
wherein the sensor, the electronic circuit and the electrical interface are executed redundantly, and
wherein each sensor, each electronic circuit and/or each electrical interface preferably additionally each have redundant components.
3. The input module as claimed in claim 2 , wherein the sensor, the electronic circuit, and the electrical interface are provided in dual execution.
4. A modular control system including:
an input module as claimed in claim 3 ,
a redundant data bus, and
a central distributor module, which is suitable for receiving signals via the data bus and outputting signals to the data bus.
5. The input module as claimed in claim 2 , wherein the braking and acceleration functions, or the steering, braking and acceleration functions, can be performed by means of the same input element.
6. A modular control system including:
an input module as claimed in claim 2 ,
a redundant data bus, and
a central distributor module, which is suitable for receiving signals via the data bus and outputting signals to the data bus.
7. The modular control system as claimed in claim 6 ,
wherein the central distributor module is present in a redundant form, and
wherein each central distributor module preferably additionally comprises redundant components.
8. The modular control system as claimed in claim 6 , further comprising a steering actuator configured to be connected to a vehicle's steering column, a brake actuator configured to be connected to a brake pedal lever, and/or an electronic acceleration module configured to be connected to the vehicle's own engine control unit.
9. The modular control system according to claim 6 , which can be installed in the vehicle retrospectively.
10. The input module as claimed in claim 2 , wherein the force feedback is increased with increasing driving speed.
11. The input module as claimed in claim 1 , wherein the force feedback is increased with increasing driving speed.
12. The input module as claimed in claim 1 , wherein the calculation of the force feedback by means of the electronic circuit can be adjusted to suit a specific vehicle.
13. The input module as claimed in claim 1 , wherein the braking and acceleration functions, or the steering, braking and acceleration functions, can be performed by means of the same input element.
14. The input module as claimed in claim 13 , further configured for controlling lights, indicators, windscreen wipers, and/or horn functions.
15. A modular control system including:
an input module as claimed in claim 1 ,
a redundant data bus, and
a central distributor module, which is suitable for receiving signals via the data bus and outputting signals to the data bus.
16. The modular control system as claimed in claim 15 ,
wherein the central distributor module is present in a redundant form, and
wherein each central distributor module preferably additionally comprises redundant components.
17. The modular control system according to claim 15 , which can be installed in the vehicle retrospectively.
18. A modular control system as claimed in claim 15 , wherein the central distributor module is suitable for distributing signals over the data bus so that the signals mentioned can be processed locally in the relevant modules in their electronic circuits.
19. The modular control system as claimed in claim 15 , further comprising a digital interface for transmitting a control-relevant signal to the data bus.
20. The modular control system as claimed in claim 15 , further comprising a steering actuator configured to be connected to a vehicle's steering column, a brake actuator configured to be connected to a brake pedal lever, and/or an electronic acceleration module configured to be connected to the vehicle's own engine control unit.
21. The modular control system as claimed in claim 20 , which can be adjusted while the vehicle is in motion, or can be switched on and off without requiring a mechanical recoupling of the steering actuator, the brake actuator, and/or the acceleration module.
22. The modular control system as claimed in claim 20 , which is equipped with a supportive operating mode, which compensates for unwanted friction of the steering actuator, and which can be activated when the vehicle is controlled by the vehicle's own steering.
23. The modular control system as claimed in claim 20 , which is equipped with a supportive operating mode, which compensates for undesirable characteristics of the steering actuator, and which can be activated when the vehicle is controlled by the vehicle's own steering.