Open-close member control apparatus and method for controlling open-close member
AssigneeAsmo Co., Ltd.
InventorKazuyuki SHIBATA
Life of this patent
Estimating the term…
Abstract
An open-close member control apparatus is to prevent a foreign matter from being trapped to a window glass serving as an open-close member that is driven to open by manipulation of a manipulation switch. When a trapping detection section determines that the foreign matter is trapped to the window glass, power supply to a driving device is stopped to stop opening of the window glass. Then, it is determined whether a predetermined condition is satisfied for approving re-open of the window glass. When the predetermined condition is satisfied, the power supply to the driving device is re-started. Opening of the window glass is thereby enabled again.
Claims20
An open-close member control apparatus to prevent a foreign matter from being trapped to an open-close member that is driven to open based on manipulation of a manipulation switch, the apparatus comprising:
- a driving device which drives open movement or close movement of the open-close member;
- a control device which controls actuation of the driving device;
- a movement detection device which outputs a movement state signal according to a movement state of the open-close member that is driven to open or close by the driving device;
- and
- a trapping detection section which performs trapping detection to detect trapping of the foreign matter to the open-close member based on the movement state signal,
- wherein:
- the trapping detection section further determines affirmatively or negatively the trapping of the foreign matter to the open-close member based on a result of comparing the movement state signal outputted by the movement detection device with a trapping determination threshold;
- the control device stops electric power supply to the driving device when the trapping detection section determines affirmatively the trapping of the foreign matter, permitting stop of open movement of the open-close member;
- and
- the control device starts, under a predetermined re-open condition, electric power supply to the driving device based on manipulation of the manipulation switch in a condition-alleviated state, permitting re-start of open movement of the open-close member, the condition-alleviated state using a second trapping detection condition that is alleviated from a first trapping detection condition, the first trapping detection condition being used before and when the trapping detection determines affirmatively the trapping.
A method for controlling an open-close member in an open-close member control apparatus to prevent a foreign matter from being trapped to the open-close member that is driven to open based on manipulation of a manipulation switch,
- the apparatus including:
- a driving device which drives open movement or close movement of the open-close member;
- a control device which controls actuation of the driving device;
- a movement detection device which outputs a movement state signal according to a movement state of the open-close member that is driven to open or close by the driving device;
- and
- a trapping detection section which performs trapping detection to detect trapping of the foreign matter to the open-close member based on the movement state signal,
- the method comprising:
- determining affirmatively or negatively the trapping of the foreign matter to the open-close member based on a result of comparing the movement state signal outputted by the movement detection device with a trapping determination threshold;
- stopping electric power supply to the driving device when the trapping of the foreign matter is determined affirmatively, permitting stop of open movement of the open-close member;
- and
- starting, under a predetermined re-open condition, electric power supply to the driving device based on manipulation of the manipulation switch in a condition-alleviated state, permitting re-start of open movement of the open-close member,
- the condition-alleviated state using a second trapping detection condition that is alleviated from a first trapping detection condition, the first trapping detection condition being used before and when the trapping is determined affirmatively.
An open-close member control apparatus to perform open movement or close movement of an open-close member based on manipulation of a switch or a signal from a control circuit in a vehicle,
- the apparatus comprising
- a control device to perform trapping prevention, which prevents a foreign matter from being trapped to the open-close member that is under the open movement,
- the control device including
- a cancellation section to cancel a trapping detection, which is made to perform the trapping prevention, or
- an alleviation section to alleviate a condition of the trapping detection,
- wherein,
- in cases that the control device recognizes a predetermined condition when an open movement is required to the open-close member,
- the control device causes (i) the cancellation section to cancel the trapping detection or (ii) the alleviation section to alleviate the condition of the trapping detection.
An open-close member control apparatus to prevent a foreign matter from being trapped to an open-close member that is driven to open based on manipulation of a switch or a signal from a control circuit in a vehicle,
- the apparatus comprising:
- a driving device which drives open movement or close movement of the open-close member;
- a control device which controls actuation of the driving device;
- a movement detection device which outputs a movement state signal according to a movement state of the open-close member that is driven to open or close by the driving device;
- and
- a trapping detection section which performs trapping detection to detect trapping of the foreign matter to the open-close member based on the movement state signal,
- wherein:
- the trapping detection section further determines affirmatively or negatively the trapping of the foreign matter to the open-close member based on a result of comparing the movement state signal outputted by the movement detection device with a trapping determination threshold;
- the control device includes a cancellation section to cancel the trapping detection or an alleviation section to alleviate the trapping determination threshold in determining affirmatively or negatively the trapping;
- and
- when, under a predetermined condition, an open movement is required to the open-close member, the control device causes (i) the cancellation section to cancel the trapping detection or (ii) the alleviation section to alleviate the trapping determination threshold.
Dependencies are inferred from the claim text.