Device for controlling vehicle opening/closing element
An opening/closing body control device for a vehicle is provided with a drive section configured to drive an opening/closing body of a vehicle, and a controller configured to control the drive section. In response to detection of an external force input intended to accelerate the opening/closing body in operation, the controller controls the drive section to increase the operating speed of the opening/closing element. The drive section determines that the external force intended to accelerate the opening/closing body has been input if, as one example, the acceleration of the opening/closing body in an operation direction reaches a predetermined value or higher.
1. An opening/closing body control device for a vehicle, comprising:
a drive section configured to drive an opening/closing body of the vehicle;
a controller configured to control the drive section;
a detector configured to detect an external force acting on the opening/closing body when the drive section is driving the opening/closing body to move the opening/closing body at a first operation speed, the external force acting on the opening/closing body to move the opening/closing body at a speed greater than the first operation speed; and
the controller including a speed varying section that controls the drive section to move the opening/closing body at a second operation speed greater than the first operation speed in response to detection of the external force such that when the detector detects the external force to be equal to any value within a range greater than a predetermined value, the speed section of the controller controls the drive section to move the opening/closing body at the second operation speed.
2. The opening/closing body control device for a vehicle according to claim 1 , further comprising an acceleration detector that detects acceleration of the opening/closing body in the operation direction,
wherein the speed varying section includes an acceleration sensing speed varying section, and when the acceleration is greater than or equal to a predetermined value, the acceleration sensing speed varying section (i) determines that an external force intended to accelerate the opening/closing body acts on the opening/closing body, and (ii) controls the drive section to move the opening/closing body at the second operation speed.
3. The opening/closing body control device for a vehicle according to claim 2 , wherein the acceleration detector detects the acceleration of the opening/closing body based on an output signal of an acceleration sensor provided in the opening/closing body.
4. The opening/closing body control device for a vehicle according to claim 2 , wherein
the drive section includes a motor, and
the acceleration detector detects the acceleration of the opening/closing body based on an output signal of a motor rotation sensor, which detects rotation of the motor.
5. The opening/closing body control device for a vehicle according to claim 2 , wherein
the acceleration detector detects the acceleration of the opening/closing body based on an output signal of a displacement sensor, which detects an operation position of the opening/closing body.
6. The opening/closing body control device for a vehicle according to claim 1 , further comprising an operation load detector that detects an operation load of the opening/closing body,
wherein the speed varying section includes an operation load sensing speed varying section, and when the operation load is less than or equal to a predetermined value, the operation load sensing speed varying section (i) determines that an external force intended to accelerate the opening/closing body acts on the opening/closing body, and (ii) controls the drive section to move the opening/closing body at the second operation speed.
7. The opening/closing body control device for a vehicle according to claim 6 , wherein the operation load detector detects the operation load of the opening/closing body based on an output signal of a load sensor provided in a drive transmission system between the drive section and the opening/closing body.
8. The opening/closing body control device for a vehicle according to claim 6 , wherein
the drive section includes a motor, and
the operation load detector detects the operation load of the opening/closing body based on a motor current supplied to the motor.
9. The opening/closing body control device for a vehicle according to claim 1 , further comprising a position detector that detects an operation position of the opening/closing body,
wherein the speed varying section is configured not to perform a control to move the opening/closing body at the second operation speed when the opening/closing body is located within a predetermined range from an operation starting position of the opening/closing body.
10. The opening/closing body control device for a vehicle according to claim 1 , further comprising a position detector that detects an operation position of the opening/closing body,
the speed varying section is configured to set a deceleration zone corresponding to at least one of a fully open position and a fully closed position of the opening/closing body, and the speed varying section is configured such that, when the opening/closing body enters the deceleration zone at the second operation speed, the speed varying section switches the operation speed of the opening/closing body to a speed slower than the second operation speed.
11. The opening/closing body control device for a vehicle according to claim 1 , wherein the speed varying section sets an inhibiting zone corresponding to at least one of a fully open position and a fully closed position of the opening/closing body, and the speed varying section is configured not to perform a control to move the opening/closing body at the second operation speed when the opening/closing body is in the inhibiting zone.
12. The opening/closing body control device for a vehicle according to claim 1 , wherein the controller includes a notification section that notifies a user of a change in the operation speed.
13. The opening/closing body control device for a vehicle according to claim 1 , wherein the speed varying section is configured, in response to detection of the external force, to control the drive section to move the opening/closing body at the second operation speed so that the opening/closing body keeps moving at the second operation speed even after the external force acting on the opening/closing body is canceled.
14. The opening/closing body control device for a vehicle according to claim 1 , further comprising a position detector that detects an operation position of the opening/closing body, wherein:
the drive section includes a motor; and
the speed varying section is configured not to perform a control to move the opening/closing body at the second operation speed when the opening/closing body is located within a predetermined range from an operation starting position of the opening/closing body, the predetermined range being a range within which the motor is accelerating at an initial stage of activation of the motor.
15. An opening/closing body control device for a vehicle, comprising:
a drive section configured to drive an opening/closing body of the vehicle;
a controller configured to control the drive section, the controller being configured to operate in a normal operation mode that controls the drive section to move the opening/closing body at a predetermined operation speed upon detecting manipulation of the opening/closing body, and in a high-speed operation mode that controls the drive section to move the opening/closing body at an operation speed greater than the predetermined operation speed;
a detector configured to detect an external force acting on the opening/closing body when the controller is controlling the drive section in the normal operation mode to move the opening/closing body at the predetermined operation speed, the external force acting on the opening/closing body to move the opening/closing body at a speed greater than the predetermined operation speed, and the external force being different from and subsequent to the manipulation of the opening/closing body; and
wherein the controller includes a speed varying section that controls the drive section in the high-speed operation mode in response to detection of the external force.
16. The opening/closing body control device for a vehicle according to claim 15 , wherein the speed varying section is configured, in response to detection of the external force, to control the drive section in the high-speed operation mode so that the high-speed operation mode is maintained even after the external force acting on the opening/closing body is canceled.
17. The opening/closing body control device for a vehicle according to claim 15 , further comprising a position detector that detects an operation position of the opening/closing body, wherein
the drive section includes a motor, and
the speed varying section is configured not to switch an operation mode of the drive section to the high-speed operation mode when the opening/closing body is located within a predetermined range from an operation starting position of the opening/closing body, the predetermined range being a range within which the motor is accelerating at the initial stage of activation of the motor.
18. An opening/closing body control device for a vehicle, comprising:
a drive section configured to drive an opening/closing body of the vehicle;
a controller configured to control the drive section, the controller including a speed varying section that controls the drive section to increase an operation speed of the opening/closing body in response to detection of an external force acting on the opening/closing body to accelerate the opening/closing body that is being driven by the drive section;
an acceleration detector that detects acceleration of the opening/closing body in the operation direction;
the controller being configured to control the drive section in a drive mode selected from a plurality of drive modes, each of the drive modes having an operation speed of the opening/closing body set to a different speed, and
the speed varying section including an acceleration sensing speed varying section, and when the acceleration detected by the acceleration detector is equal to any value within a range greater than or equal to a predetermined value, the acceleration sensing speed varying section (i) determines that an external force intended to accelerate the opening/closing body acts on the opening/closing body, and (ii) switches the drive mode to a high-speed operation mode, in which the operation speed is a predetermined speed greater than that in the drive mode selected before the detection of the external force.
19. The opening/closing body control device for a vehicle according to claim 18 , further comprising a position detector that detects an operation position of the opening/closing body, wherein:
the drive section includes a motor; and
the speed varying section is configured not to switch the drive mode to the high-speed operation mode when the opening/closing body is located within a predetermined range from an operation starting position of the opening/closing body, the predetermined range being a range within which the motor is accelerating at the initial stage of activation of the motor.