CN-118346134-B - Hidden door handle control system and method

CN118346134BCN 118346134 BCN118346134 BCN 118346134BCN-118346134-B

Abstract

The invention provides a hidden type vehicle door handle control system and a hidden type vehicle door handle control method. The system comprises a driving execution module, a proximity sensing module and a control module, wherein the driving execution module is used for driving the vehicle door handle to be pre-opened, the proximity sensing module is arranged on the vehicle door handle and used for sensing whether foreign objects are close to the vehicle door handle, the control module is used for receiving sensing signals sent by the proximity sensing module and is in control connection with the driving execution module, the driving execution module is controlled to drive the vehicle door handle to be pre-opened for the first time, the driving execution module is controlled to drive the vehicle door handle to be pre-opened again on the basis of the initial pre-opening according to the sensing signals, and the opening degree of the re-pre-opening of the vehicle door handle is larger than that of the initial pre-opening. The hidden type vehicle door handle control system can meet the requirements of external protrusions of national standard GB 11566-2009 passenger vehicles when being pre-opened for the first time, solves the problem that the door handle is too small to open and easy to clamp or can not clamp the door handle to open the door through stretching into the hand, and meets the man-machine requirement.

Inventors

LI BINGBING
HUANG XINFENG
Pu Jiali

Assignees

大明电子(重庆)有限公司

Dates

Publication Date: 20260505
Application Date: 20240517

Claims (10)

1. A concealed door handle control system, comprising: the driving execution module is used for driving the vehicle door handle to be pre-opened; the proximity sensing module is arranged on the door handle and used for sensing whether foreign objects approach the door handle; The control module receives the induction signal sent by the proximity induction module, is in control connection with the driving execution module, controls the driving execution module to drive the door handle to be opened for the first time, and controls the driving execution module to drive the door handle to be opened for the second time on the basis of the initial opening according to the induction signal, wherein the opening degree of the door handle to be opened for the second time is larger than the opening degree of the initial opening.
2. The concealed door handle control system of claim 1, wherein the sensing module is one of an infrared sensing module, an optical sensing module, an ultrasonic sensing module, and a capacitive sensing module.
3. The concealed door handle control system of claim 1, further comprising a first microswitch electrically connected to the control module for sensing initial pre-opening of the door handle; The control module controls the driving execution module to drive the vehicle door handle to be pre-opened again on the basis of the initial pre-opening according to the induction signal and the trigger signal of the first micro switch.
4. The hidden door handle control system of claim 3, further comprising a second micro-switch electrically connected to the control module for sensing a door handle reopening and a third micro-switch for sensing a door lock unlock; and the control module controls the driving execution module to drive the vehicle door handle to return to the initial position according to the trigger signals of the first micro switch, the second micro switch and the third micro switch.
5. The hidden door handle control system of claim 1, further comprising a first timing module coupled to the control module, wherein the control module controls the drive execution module to drive the door handle to a first pre-open position, and wherein the control module controls the drive execution module to drive the door handle back to the initial position when the first timing module counts more than a first predetermined time but no foreign object is sensed by the proximity sensing module to be in proximity to the door handle.
6. The hidden door handle control system of claim 4, further comprising a second timing module coupled to the control module, wherein the control module controls the drive execution module to drive the door handle to reopen, and the second timing module is synchronously controlled to count when the second timing module counts more than a second predetermined time and when the trigger signal of the third micro switch is not received yet, the control module controls the drive execution module to drive the door handle to the initial reopen position.
7. A hidden door handle control method is characterized by comprising the following steps: The intelligent or manual control drives the door handle to be opened for the first time; when the primary pre-opening of the door handle is finished and a foreign object is close to the door handle, the door handle is driven to pre-open again on the basis of the primary pre-opening, and the opening degree of the door handle pre-opening again is larger than that of the primary pre-opening.
8. The method of claim 7, wherein the first pre-opening completion signal is sent after the first pre-opening of the door handle is completed; when the control end receives the initial pre-opening completion signal and a foreign object approaches the door handle, the door handle is driven to pre-open again on the basis of the initial pre-opening.
9. The method of claim 7, wherein the re-pre-opening completion signal is sent when the door handle is re-pre-opened, and the unlocking completion signal is sent when the door lock is unlocked; And when the control end receives the initial pre-opening completion signal, the re-pre-opening completion signal and the unlocking completion signal, the door handle is driven to return to the initial position.
10. The method for controlling a hidden door handle according to claim 9, wherein, When the control end controls the driving of the door handle to be initially pre-opened, synchronous timing is carried out, and when the timing time exceeds a first preset time but no foreign object is sensed to approach the door handle, the driving of the door handle is controlled to return to an initial position; and when the timing time exceeds the second preset time but the trigger signal of the third micro switch is not received yet, controlling the driving vehicle door handle to return to the initial pre-opening position.

Description

Hidden door handle control system and method Technical Field The invention relates to the field of automobile part control, in particular to a hidden type automobile door handle control system and method. Background With the improvement of automobile manufacturing technology, more and more automobile types have higher requirements on appearance design, wherein the hidden door handle gradually becomes a wind vane. When the existing hidden door handle is opened by a key, the electric pre-opening stroke is larger, so that the pre-opening degree of the door handle is larger, and the requirements of external protrusions of national standard GB 11566-2009 passenger vehicles are not met. However, if the electric pre-opening stroke is shortened, the opening degree of the door handle is reduced, and the problem that the door handle is too small in opening degree and easy to clamp the hand or the problem that the door handle cannot be held by the stretching hand is solved, so that the man-machine requirement cannot be met. Disclosure of Invention In order to overcome the above-mentioned drawbacks of the prior art, an object of the present invention is to provide a hidden door handle control system and method. In order to achieve the above object of the present invention, there is provided a hidden door handle control system comprising: the driving execution module is used for driving the vehicle door handle to be pre-opened; the proximity sensing module is arranged on the door handle and used for sensing whether foreign objects approach the door handle; The control module receives the induction signal sent by the proximity induction module, is in control connection with the driving execution module, controls the driving execution module to drive the door handle to be opened for the first time, and controls the driving execution module to drive the door handle to be opened for the second time on the basis of the initial opening according to the induction signal, wherein the opening degree of the door handle to be opened for the second time is larger than the opening degree of the initial opening. According to the hidden type vehicle door handle control system, the pre-opening stroke of the vehicle door handle is pre-opened for the first time and pre-opened again, the requirements of external protrusions of the national standard GB 11566-2009 passenger vehicle can be met when the vehicle door handle is pre-opened for the first time, the problem that the door handle is too small in opening degree and easy to clamp the door handle is solved or the door handle cannot be held by stretching into the hand to open the door is solved, and the human-machine requirement is met. In an alternative scheme of the hidden door handle control system, the sensing module is one of an infrared sensing module, an optical sensing module, an ultrasonic sensing module and a capacitive sensing module. In the alternative scheme, the infrared sensing module, the optical sensing module, the ultrasonic sensing module and the capacitive sensing module can all realize quick and accurate sensing that foreign objects approach to the door handle. In an alternative scheme of the hidden door handle control system, the hidden door handle control system further comprises a first micro switch which is electrically connected with the control module and used for sensing the initial pre-opening of the door handle; The control module controls the driving execution module to drive the vehicle door handle to be pre-opened again on the basis of the initial pre-opening according to the induction signal and the trigger signal of the first micro switch. In the alternative scheme, when the door handle is initially pre-opened, the first micro switch is triggered, so that the condition of the initial pre-opening of the door handle can be accurately sensed. In an alternative scheme of the hidden door handle control system, the hidden door handle control system further comprises a second micro-switch and a third micro-switch, wherein the second micro-switch is electrically connected with the control module and used for sensing the door handle to be pre-opened again, and the third micro-switch is used for sensing the door lock to be unlocked; and the control module controls the driving execution module to drive the vehicle door handle to return to the initial position according to the trigger signals of the first micro switch, the second micro switch and the third micro switch. In the alternative scheme, when the door handle is pre-opened again, the second micro switch is triggered, the situation that the door handle is pre-opened again can be accurately sensed, and when the door lock is unlocked, the third micro switch is triggered, and the unlocking situation of the door lock can be accurately sensed. In an alternative scheme of the hidden door handle control system, the hidden door handle control system further comprises a first timing module connected with the control