Apparatus and method for controlling vehicle based on redundant architecture

1. A vehicle control apparatus having a redundant architecture, the vehicle control apparatus comprising:

a receiver configured to receive first sensing information from a vehicle sensor;

a first electronic controller configured to generate a first vehicle control command based on the first sensing information;

a monitor configured to monitor whether the first electronic controller is out of order;

a second electronic controller configured to generate a second vehicle control command based on the first sensing information if the first electronic controller is out of order, and

a controller configured to control the vehicle using the first vehicle control command generated by the first electronic controller and the second vehicle control command generated by the second electronic controller,

wherein the second electronic controller generates the second vehicle control command using a combination of the first sensing information and second sensing information that is different from the first sensing information,

wherein the monitor is included in the first electronic controller, and the controller is included in the second electronic controller, and

wherein the monitor determines that the first electronic controller is out of order if a target torque signal as the first vehicle control command is not in a normal range in a pre-stored torque pattern, and the pre-stored torque pattern representing a relationship of the target torque signal corresponding to a torque sensor signal received from the vehicle sensor, and

wherein the second electronic controller generates the second vehicle control command using an algorithm different from an algorithm for the first electronic controller.

2. The vehicle control apparatus of claim 1 , wherein the second electronic controller generates the second vehicle control command using the first sensing information or a combination of the first sensing information and third sensing information used in the algorithm for the first electronic controller.

3. The vehicle control apparatus of claim 1 , wherein the second electronic controller generates, based on the first sensing information, the second vehicle control command to be used for controlling along with the first vehicle control command, and the controller stops the first electronic controller from controlling the vehicle and controls the vehicle based on the second vehicle command if the first electronic controller is out of order.

4. The vehicle control apparatus of claim 1 , wherein the second vehicle control command generated by the second electronic controller is at least one of the first vehicle control command.

5. The vehicle control apparatus of claim 4 , wherein the at least one of the first vehicle control command includes an emergency control of the vehicle.

6. The vehicle control apparatus of claim 1 , wherein the monitor determines whether the first electronic controller is out of order based on the first sensing information and the first vehicle control command.

7. The vehicle control apparatus of claim 1 , further comprising a vehicle controller configured to control a vehicle based on the first vehicle control command,

wherein, if the first electronic controller is out of order, the vehicle controller stops the first electronic controller from controlling the vehicle and controls the vehicle based on the second vehicle control command.

8. A vehicle control method based on a redundant architecture, the vehicle control method comprising:

receiving first sensing information from a vehicle sensor;

generating, through a first electronic controller, a first vehicle control command based on the first sensing information;

monitoring, by a monitor, whether the first electronic controller is out of order;

generating, through a second electronic controller, a second vehicle control command based on the first sensing information if the first electronic controller is out of order,

controlling, by a controller, a vehicle based on the first vehicle control command; and

controlling, by a controller, the vehicle based on the second vehicle control command if the first electronic controller is out of order,

wherein the generating of the second vehicle control command generates the second vehicle control command using a combination of the first sensing information and second sensing information that is different from the first sensing information,

wherein the monitor is included in the first electronic controller, and the controller is included in the second electronic controller, and

wherein monitoring comprises determining that the first electronic controller is out of order if a target torque signal as the first vehicle control command is not in a normal range in a pre-stored torque pattern, and the pre-stored torque pattern representing a relationship of the target torque signal corresponding to a torque sensor signal received from the vehicle sensor, and

wherein the generating of the second vehicle control command generates the second vehicle control command using an algorithm different from an algorithm used for generating the first vehicle control command.

9. The vehicle control method of claim 8 , wherein the generating of the second vehicle control command generates the second vehicle control command using the first sensing information or a combination of the first sensing information and third sensing information used in the algorithm for the first electronic controller.

10. The vehicle control method of claim 8 , wherein the monitoring determines whether the first electronic controller is out of order by comparing the first sensing information and the first vehicle control command with a pre-stored pattern, and

the generating of the second vehicle control command generates the second vehicle control command using an algorithm different from an algorithm for the first electronic controller.

11. A vehicle control apparatus having a redundant architecture, the vehicle control apparatus comprising:

a receiver configured to receive first sensing information from a vehicle sensor;

a first electronic controller configured to generate a first vehicle control command based on the first sensing information;

a monitor configured to monitor whether the first electronic controller is out of order;

a second electronic controller configured to generate a second vehicle control command based on the first sensing information if the first electronic controller is out of order, and

a controller configured to control the vehicle using the first vehicle control command generated by the first electronic controller and the second vehicle control command generated by the second electronic controller,

wherein the monitor determines whether the first electronic controller is out of order based on the first sensing information and the first vehicle control command,

wherein the monitor determines whether the first electronic controller is out of order by comparing at least one of a torque sensor signal as the first sensing information or a target torque signal as the first vehicle control command with a pre-stored torque pattern,

wherein the monitor is included in the first electronic controller, and the controller is included in the second electronic controller, and

wherein the monitor determines that the first electronic controller is out of order if the target torque signal is not in a normal range in the pre-stored torque pattern, and the pre-stored torque pattern representing a relationship of the target torque signal corresponding to the torque sensor signal received from the vehicle sensor, and

wherein the second electronic controller generates the second vehicle control command using an algorithm different from an algorithm for the first electronic controller.