CN115123142B - Anti-misoperation unlocking control method and system for vehicle door - Google Patents

Anti-misoperation unlocking control method and system for vehicle door Download PDF

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Publication number
CN115123142B
CN115123142B CN202210616407.1A CN202210616407A CN115123142B CN 115123142 B CN115123142 B CN 115123142B CN 202210616407 A CN202210616407 A CN 202210616407A CN 115123142 B CN115123142 B CN 115123142B
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Prior art keywords
unlocking
feedback switch
switch resistance
resistance signal
door
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CN115123142A (en
Inventor
许方雷
何宗芬
温伟峰
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Dongfeng Liuzhou Motor Co Ltd
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Dongfeng Liuzhou Motor Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R25/00Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
    • B60R25/01Fittings or systems for preventing or indicating unauthorised use or theft of vehicles operating on vehicle systems or fittings, e.g. on doors, seats or windscreens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R25/00Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
    • B60R25/20Means to switch the anti-theft system on or off
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R25/00Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
    • B60R25/30Detection related to theft or to other events relevant to anti-theft systems
    • B60R25/34Detection related to theft or to other events relevant to anti-theft systems of conditions of vehicle components, e.g. of windows, door locks or gear selectors

Abstract

The invention discloses an anti-misoperation vehicle door unlocking control method and system, when a vehicle door unlocking action is triggered, a driving mechanism is controlled to work, so that the driving mechanism drives an unlocking worm gear to work, then the worm gear drives a movable contact of a vehicle door unlocking feedback switch to move, an unlocking feedback switch resistance signal is generated through the movement of the movable contact, timing time from the beginning of unlocking is collected in real time, the unlocking feedback switch resistance signal is collected, and the vehicle door unlocking feedback action is executed according to the timing time from the beginning of unlocking and the unlocking feedback switch resistance signal. The unlocking feedback switch resistance signal is acquired through the vehicle body controller, the effective starting point of the unlocking switch signal is adjusted, the accuracy of the vehicle body controller in controlling the unlocking of the vehicle door is improved, and the misunderstanding of the locking action caused by the active operation of a non-driver is effectively prevented.

Description

Anti-misoperation unlocking control method and system for vehicle door
Technical Field
The invention relates to the technical field of automobile electronic control, in particular to a method and a system for preventing misoperation of unlocking and locking of a vehicle door.
Background
When the driver does not actively operate the vehicle door to unlock, abnormal actions of automatic unlocking or automatic locking of the accidental vehicle can occur, because the unlocking feedback switch signal of the left vehicle door or the right vehicle door is triggered by mechanical errors, the unlocking feedback switch signal of the vehicle door is changed, and the vehicle body controller receives the unlocking feedback signal and controls the left vehicle door and the right vehicle door to execute the responsive unlocking actions.
At present, when a mechanical error triggers a door unlocking feedback switch signal, the error of the assembly of a zipper of a door lock is larger, so that the zipper of the lock is in an unlocking intermediate transition state, and the unlocking worm gear is easily driven by external vibration or other reasons, thereby triggering the door unlocking feedback switch to change state, and a vehicle body controller acquires the door unlocking feedback switch signal to change; secondly, when the front lock manufacturer guarantees that the vehicle is effective Jie Bisuo and the total working stroke of the unlocking worm gear is 30% -40%, the state change of the door unlocking feedback switch can be triggered, and the signal change of the door unlocking feedback switch is triggered after the door unlocking is completed (the working stroke of the unlocking worm gear is 100%).
Disclosure of Invention
The invention provides a control method and a system for preventing misoperation of unlocking a vehicle door, which improve the accuracy of controlling the unlocking of the vehicle door by a vehicle body controller and effectively prevent the misoperation of unlocking caused by the active operation of a non-driver.
In order to solve the above technical problems, an embodiment of the present invention provides a method for controlling unlocking of an anti-false vehicle door, including:
when the unlocking action of the vehicle door is triggered, the driving mechanism is controlled to work, so that the driving mechanism drives the unlocking worm gear to work, and then the worm gear drives the movable contact of the unlocking feedback switch of the vehicle door to move, and an unlocking feedback switch resistance signal is generated through the movement of the movable contact;
And acquiring timing time from the beginning of unlocking and unlocking feedback switch resistance signals in real time, and executing unlocking feedback action of the vehicle door according to the timing time from the beginning of unlocking and unlocking feedback switch resistance signals.
According to the embodiment of the invention, the unlocking of the vehicle door is performed by receiving the unlocking signal, and finally, the unlocking state feedback of the vehicle door is finished, wherein the resistance signal of the unlocking feedback switch is acquired in real time through the vehicle body controller, whether the moving stroke of the moving contact of the unlocking feedback switch reaches the unlocking set value is judged, the defect that the moving position cannot be monitored by the numerical signal of the unlocking feedback switch is effectively avoided, the worm gear moving position is monitored through the resistance signal, the unlocking of the vehicle door is accurately controlled, and the unlocking accuracy of the vehicle body controller for controlling the vehicle door is improved. When the vehicle door has external vibration or other misoperation, the unlocking feedback switch resistance signal reaches an effective starting point, the vehicle door unlocking feedback switch is triggered to change state, the vehicle door unlocking feedback action is triggered to be executed, and the vehicle body controller controls the vehicle door locking device to execute the response unlocking action.
As a preferred scheme, when the unlocking action of the vehicle door is triggered, the driving mechanism is controlled to work so that the driving mechanism drives the unlocking worm gear to work, and the method specifically comprises the following steps:
when a door electric control unlocking signal is received, driving a door unlocking motor to operate according to the door electric control unlocking signal, so that the door unlocking motor drives an unlocking worm gear to operate;
or when the mechanical unlocking zipper or the mechanical key of the front door is detected to unlock, the mechanical zipper or the mechanical key drives the locking pull rod to operate, so that the locking pull rod drives the unlocking worm gear to operate.
By implementing the embodiment of the invention, the door unlocking is triggered by receiving different instructions, and the door unlocking triggering conditions of various instructions such as electronic central control, electronic remote control, mechanical zipper and mechanical key are included, so that the door unlocking can be ensured to finish accurate unlocking action no matter what conditions the user is carrying out the unlocking instruction.
As a preferred scheme, the timing time from the beginning of unlocking and the unlocking feedback switch resistance signal are collected in real time, and according to the timing time from the beginning of unlocking and the unlocking feedback switch resistance signal, the unlocking feedback action of the vehicle door is executed, specifically:
When a door unlocking motor drives an unlocking worm gear to work, acquiring timing time from the beginning of unlocking and unlocking feedback switch resistance signals in real time, acquiring the unlocking feedback switch resistance signal value and duration of the unlocking feedback switch resistance signal value through the unlocking feedback switch resistance signals, and executing the electronic door unlocking feedback action according to the timing time from the beginning of unlocking, the unlocking feedback switch resistance signal value and the duration of the unlocking feedback switch resistance signal value;
or when the latch pull rod drives the unlocking worm gear to work, acquiring timing time from the beginning of unlocking and unlocking feedback switch resistance signals in real time, acquiring duration time of unlocking feedback switch resistance signal values, unlocking state change of the unlocking feedback switch resistance signals and unlocking feedback switch resistance signal values through the unlocking feedback switch resistance signals, and executing mechanical unlocking feedback actions and electronic control unlocking feedback actions of the vehicle door according to the timing time from the beginning of unlocking, the duration time of the unlocking feedback switch resistance signal values and the unlocking feedback switch resistance signal values of the unlocking feedback switch resistance signals.
By implementing the embodiment of the invention, in the unlocking control of different instructions, different signal data are acquired, and corresponding unlocking feedback actions of the vehicle door are executed, so that corresponding unlocking control feedback actions can be quickly and efficiently performed.
As a preferable scheme, the mechanical unlocking feedback action and the electric unlocking feedback action of the vehicle door are executed, specifically:
when the duration of the unlocking feedback switch resistance signal value which is kept unchanged is more than a first preset time, the unlocking feedback switch resistance signal value is in a set unlocking feedback switch resistance signal value range, and the unlocking state change of the unlocking feedback switch resistance signal is changed from a locking state to an unlocking state, the motor of the locking device is driven to execute unlocking action, and then the electric control unlocking feedback action of the vehicle door is continuously executed;
when the duration of the unlocking feedback switch resistance signal value which is kept unchanged is more than a first preset time, the unlocking feedback switch resistance signal value is in a set unlocking feedback switch resistance signal value range, and the unlocking state change of the unlocking feedback switch resistance signal is changed from an unlocking state to a locking state, a locking motor is driven to execute locking action, and then the vehicle door electric control unlocking feedback action is continuously executed;
When the duration of the unlocking feedback switch resistance signal value which is kept unchanged is above a first preset time, the unlocking feedback switch resistance signal value is in a set unlocking feedback switch resistance signal value range, and the unlocking state change of the unlocking feedback switch resistance signal is unchanged, the action is not executed;
when the duration of the unlocking feedback switch resistance signal value which is kept unchanged is more than a first preset time and the unlocking feedback switch resistance signal value is not in the set unlocking feedback switch resistance signal value range, the position of the pull rod of the locking device is in an abnormal state, and the abnormal execution action of unlocking the vehicle door is driven;
when the duration of continuous change of the unlocking feedback switch resistance value is longer than the second preset time, the position of the pull rod of the locking device is in an abnormal state, and the abnormal execution action of unlocking the vehicle door is driven;
and when the duration of the continuous change of the value of the deblocking feedback switch resistance is less than a second preset time, continuously collecting the deblocking feedback switch resistance signal.
When the embodiment of the invention is implemented, when the mechanical instruction triggers the unlocking action, the corresponding mechanical unlocking feedback action and the electric control unlocking feedback action of the vehicle door are comprehensively judged and executed by the timing time of the starting of the unlocking, the duration time of the unlocking feedback switch resistance signal value and the range of the unlocking feedback switch resistance signal value of the unlocking feedback switch resistance signal, so that the movement position of the pull rod of the vehicle door is monitored in real time, whether the position of the pull rod of the vehicle door is in an abnormal state or not is checked, if the position of the pull rod of the vehicle door is in a transition area unchanged, the abnormal execution action of the vehicle door is immediately driven, and the error unlocking action caused by the error triggering of the unlocking feedback switch signal of the vehicle door by the machine is avoided by making the correct judgment and executing the corresponding unlocking action, and the probability of error locking caused by assembly and other reasons of the pull rod is also reduced.
As a preferred scheme, the electronic control unlocking feedback action of the vehicle door is executed, specifically:
when the timing time from the beginning of the unlocking is smaller than the third preset time and the value of the unlocking feedback switch resistance signal is continuously changed, continuously collecting the unlocking feedback switch resistance signal;
when the timing time from the beginning of unlocking is smaller than the third preset time, the duration that the unlocking feedback switch resistance signal value is kept unchanged is more than the first preset time, and the unlocking feedback switch resistance signal value is in the set unlocking switch resistance signal value range, prompting a user that the door is unlocked;
when the timing time from the beginning of unlocking is smaller than the third preset time, the duration of the unlocking feedback switch resistance signal value which is kept unchanged is more than the first preset time, and the unlocking feedback switch resistance signal value is not in the set unlocking switch resistance signal value range, driving the abnormal execution action of the vehicle door unlocking;
and when the timing time from the unlocking start is more than a third preset time, driving the abnormal execution action of the unlocking of the vehicle door.
By implementing the embodiment of the invention, the defects that the unlocking feedback switch numerical signal is triggered by the timing time from the beginning of unlocking, the range of the unlocking feedback switch resistance signal value and the duration of the unlocking feedback switch resistance signal value and the electric control feedback action are executed are avoided, the numerical signal is closed only after the worm gear moves to a certain degree, the feedback switch signal is effective at the moment, and the specific movement position cannot be monitored at the moment. The effective starting point of the unlocking feedback switch signal can be adjusted to 90% of the unlocking stroke by adopting the resistance signal, the effective starting point of the unlocking feedback switch signal is set corresponding to the resistance range of the unlocking feedback switch signal, the effective starting point of the unlocking feedback switch signal is adjusted, the unlocking state of the vehicle door can be fed back more accurately when the pull rod of the locking device is in the unlocking intermediate transition state, the unlocking feedback switch signal is effective only after the successful execution of the unlocking is realized, the current unlocking process is stopped, the unlocking feedback switch signal is effective at the beginning of the worm gear movement, the current vehicle door mechanical unlocking state is fed back in real time, the corresponding accurate action is made in time, the accurate control of the vehicle door mechanical unlocking is realized, and the vehicle door misoperation is prevented.
Preferably, after the current door unlocking feedback switch resistance signal changes, the other side door lock is controlled to execute the corresponding unlocking action, so that the unlocking states of the two side doors are consistent.
By implementing the embodiment of the invention, the unlocking states of the left and right doors are effectively ensured to be consistent by controlling the door lock at the other side to execute the responsive unlocking action, so that repeated unlocking actions of users are reduced, and the user satisfaction is improved.
As a preferred scheme, the method for prompting the user that the door of the vehicle is unlocked specifically comprises the following steps: sending a unlocking normal signal to the instrument, and simultaneously driving the steering lamp to flash;
when the unlocking normal signal is the locking normal signal, driving the steering lamp to flash for a first preset number of times;
and when the unlocking normal signal is the unlocking normal signal, driving the steering lamp to flash for a second preset number of times.
By implementing the embodiment of the invention, the user is prompted that the door is unlocked, and when the door is unlocked, a message is fed back to the user in real time, and a corresponding prompt is made, so that a closed-loop control system is formed, and the user can clearly grasp the state of the locking device.
As a preferable mode, the execution action of driving the door unlocking abnormality is specifically: and driving the unlocking motor to execute unlocking action, sending an unlocking abnormal signal to the instrument, and driving the steering lamp to flash for a third preset time.
According to the embodiment of the invention, the abnormal action of unlocking the vehicle door is executed, namely, when the abnormal position of the pull rod of the locking device or the unchanged position of the pull rod of the locking device is detected in the effective starting point range, the system immediately executes the unlocking action, and the misoperation of the vehicle door and the misoperation of unlocking caused by the fact that the pull rod of the locking device is in the transition area and the abnormal state of unlocking the vehicle door are effectively prevented. And the abnormal unlocking information sending instrument and the flashing frequency of the driving turn signal lamp are used for prompting the user, so that the user is timely reminded that the vehicle is in an abnormal unlocking state at present, and the warning and reminding function is achieved.
In order to solve the same technical problem, the embodiment of the invention also provides an anti-misoperation door unlocking control system, which comprises: the device comprises a triggering device, a control device, a driving device, a feedback device and a prompting device; the control equipment executes the anti-misoperation door unlocking control method;
wherein the connection of the devices is as follows: the triggering device is connected with the control device, and the prompting device is connected with the control device;
one end of the driving device is connected with the control device, the other end of the control device is connected with one end of the feedback device, and the other end of the feedback device is connected with the control device.
Drawings
Fig. 1: a flow diagram of one embodiment of the anti-misoperation door unlocking control method is provided by the invention;
fig. 2: a schematic flow chart of a mechanical unlocking feedback action of a vehicle door of one embodiment of the anti-misoperation vehicle door unlocking control method;
fig. 3: a schematic diagram of a mechanical unlocking process of a vehicle door of one embodiment of the control method for preventing misoperation of the vehicle door is provided;
fig. 4: the invention provides a flow diagram of an electric control unlocking feedback action of a vehicle door, which is an embodiment of an anti-misoperation vehicle door unlocking control method;
fig. 5: a schematic diagram of an electric door unlocking process of one embodiment of the error door unlocking control method provided by the invention;
fig. 6: the invention provides a relation diagram of one embodiment of an anti-misoperation door unlocking control system;
fig. 7: the invention provides a structural schematic diagram of one embodiment of an anti-misoperation door unlocking control system.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, fig. 1 is a flow chart of an embodiment of a method for controlling unlocking of an anti-false vehicle door according to the present invention, including steps 101 to 102, and the steps are as follows:
step 101: when the unlocking action of the vehicle door is triggered, the driving mechanism is controlled to work, so that the driving mechanism drives the unlocking worm gear to work, and then the worm gear drives the movable contact of the unlocking feedback switch of the vehicle door to move, and an unlocking feedback switch resistance signal is generated through the movement of the movable contact;
step 102: and acquiring timing time from the beginning of unlocking and unlocking feedback switch resistance signals in real time, and executing unlocking feedback action of the vehicle door according to the timing time from the beginning of unlocking and unlocking feedback switch resistance signals.
In this embodiment, triggering the door unlocking action may include an electronic control trigger and a mechanical action trigger, where the electronic control trigger refers to that a user sends out an unlocking instruction in an electronic control manner such as a remote key, a central control button, etc., the vehicle body control device receives the trigger action information, and the mechanical action trigger refers to that a user sends out an unlocking instruction in a mechanical manner such as a mechanical key, a mechanical unlocking zipper on the door, etc., and the vehicle body control device receives the trigger action information.
When the car body control equipment receives trigger action information, the driving mechanism drives the unlocking worm gear to work to finish unlocking actions, meanwhile, the worm gear drives the movable contacts of the left and right car door unlocking feedback switches to move, when the switch is closed and unlocked, the switch is opened, numerical signals or resistance signals can be generated after the movable contacts move in place, the unlocking feedback switch resistance signals generated through the movement of the movable contacts are collected in real time, timing time from the beginning of unlocking is acquired, corresponding car door unlocking state feedback actions are made according to the timing time from the beginning of unlocking and unlocking feedback switch resistance signals, and left and right car door unlocking state feedback is finished.
In the prior art, a vehicle often adopts a numerical signal output by a door unlocking feedback switch as an unlocking switch signal, and a common switch signal is a high-low level signal, for example, when a vehicle body controller collects a low level, the door unlocking feedback switch is closed, and when the vehicle body controller collects a high level, the door unlocking feedback switch is opened. Compared with the prior art, the invention aims to ensure reliable unlocking and prevent misunderstanding of the locking action caused by the active operation of a non-driver, the unlocking feedback switch signal is changed from an original numerical value signal to a resistance signal, the position of the unlocking pull rod can be indirectly monitored through the resistance signal, and the feedback switch resistance value of the locking device corresponds to the position of the pull rod. Secondly, the commercial vehicle only has two doors (a main driving door and a secondary driving door), and the unlocking of the vehicle doors is realized in a mode of remote unlocking (after flameout), central unlocking, mechanical unlocking by a mechanical zipper, mechanical unlocking by a mechanical key and the like. Because of cost concerns, many commercial vehicles are not equipped with PEPS (keyless entry and start), and the vehicle cannot recognize that the remote key is in the vehicle or outside the vehicle, and sometimes the remote key is in the vehicle, but because of mechanical false triggering of non-driver operation, the vehicle is automatically locked, so that the driver cannot enter and other faults. The method improves the unlocking accuracy of the vehicle body controller for controlling the vehicle door, prevents the misunderstanding of the locking action caused by the active operation of a non-driver, and can reduce the occurrence of the condition that a key is locked in the vehicle.
Optionally, when receiving the electric door unlocking signal, driving the door unlocking motor to operate according to the electric door unlocking signal so as to enable the door unlocking motor to drive the unlocking worm gear to work;
or when the mechanical unlocking zipper or the mechanical key of the front door is detected to unlock, the mechanical zipper or the mechanical key drives the locking pull rod to operate, so that the locking pull rod drives the unlocking worm gear to operate.
In this embodiment, when the door unlocking actions are triggered differently, the driving mechanism includes two different components, namely, a door unlocking motor and a latch pull rod, when the door unlocking actions are triggered electrically, the door electronic unlocking signals are received by the vehicle body control device, the door electronic unlocking signals include a central control unlocking switch signal (numerical signal) or a remote control unlocking signal (radio frequency signal), and the driving mechanism is the door unlocking motor. When the mechanical action is triggered, the door unlocking action is triggered to be the mechanical unlocking zipper or the mechanical key unlocking of the front door detected by the vehicle body control equipment, and the driving mechanism is a locking pull rod.
The door unlocking is triggered by receiving different instructions, and the door unlocking triggering system comprises various instruction unlocking triggering conditions such as electronic central control, electronic remote control, mechanical unlocking, mechanical key and the like, so that the door unlocking system can ensure that the door can finish accurate unlocking actions no matter what conditions the user performs unlocking instructions.
Optionally, when the door unlocking motor drives the unlocking worm gear to work, acquiring timing time from the beginning of unlocking and unlocking feedback switch resistance signals in real time, acquiring the value of the unlocking feedback switch resistance signals and the duration time of the unlocking feedback switch resistance signals through the unlocking feedback switch resistance signals, and executing the door electric control unlocking feedback action according to the timing time from the beginning of unlocking, the value of the unlocking feedback switch resistance signals and the duration time of the unlocking feedback switch resistance signals;
or when the latch pull rod drives the unlocking worm gear to work, acquiring timing time from the beginning of unlocking and unlocking feedback switch resistance signals in real time, acquiring duration time of unlocking feedback switch resistance signal values, unlocking state change of the unlocking feedback switch resistance signals and unlocking feedback switch resistance signal values through the unlocking feedback switch resistance signals, and executing mechanical unlocking feedback actions and electronic control unlocking feedback actions of the vehicle door according to the timing time from the beginning of unlocking, the duration time of the unlocking feedback switch resistance signal values and the unlocking feedback switch resistance signal values of the unlocking feedback switch resistance signals.
In this embodiment, the unlocking process is triggered electronically: when the vehicle body controller receives a central control unlocking switch signal (numerical signal) or a remote control unlocking signal (radio frequency signal), a left and right vehicle door unlocking motor in a left and right vehicle door locking device is driven, the unlocking motor works to drive an unlocking worm gear to work to finish unlocking action, meanwhile, the worm gear drives a left and right vehicle door unlocking feedback switch movable contact to move (when the switch is closed and when the switch is unlocked), the movable contact moves to generate an unlocking feedback switch resistance signal, timing time from the beginning of unlocking is acquired in real time, the unlocking feedback switch resistance signal is acquired in real time, and after corresponding condition judgment, the vehicle door electronic control unlocking feedback action is executed to finish left and right vehicle door unlocking state feedback.
The mechanical action triggers the unlocking process: when the mechanical unlocking zipper on the car door or the mechanical key is adopted for unlocking, the mechanical zipper or the mechanical key drives the locking device pull rod, the locking device pull rod works to drive the unlocking worm gear to work, the unlocking action of the current car door is realized, meanwhile, the worm gear drives the moving contacts of the unlocking feedback switches of the left car door and the right car door to move (when the switch is closed and the switch is unlocked), the moving contacts move to generate unlocking feedback switch resistance signals, the timing time from the beginning of unlocking is acquired in real time, the unlocking feedback resistance signals are acquired in real time, after corresponding condition judgment is carried out, the mechanical unlocking feedback action and the electric unlocking feedback action of the car door are executed, after the unlocking action of the current car door is completed, the unlocking feedback switch state of the current car door is also changed and fed back to the car body controller, and after the car body controller acquires the single-side car door unlocking feedback switch signals to change, the car door locking device on the other side is controlled to execute the response unlocking action, and the left car door unlocking state and the right car door unlocking state are ensured to be consistent.
In the unlocking control of different instructions, different signal data are acquired, and corresponding unlocking feedback actions of the vehicle door are executed, so that corresponding unlocking control feedback actions can be quickly and efficiently performed.
Optionally, in the mechanical action triggering unlocking process, a door mechanical unlocking feedback action and a door electric control unlocking feedback action are executed, and fig. 2 is a schematic flow diagram of a door mechanical unlocking feedback action of an embodiment of the error door unlocking control method provided by the invention, specifically:
when the duration of the unlocking feedback switch resistance signal value which is kept unchanged is more than a first preset time, the unlocking feedback switch resistance signal value is in a set unlocking feedback switch resistance signal value range, and the unlocking state change of the unlocking feedback switch resistance signal is changed from a locking state to an unlocking state, the motor of the locking device is driven to execute unlocking action, and then the electric control unlocking feedback action of the vehicle door is continuously executed;
when the duration of the unlocking feedback switch resistance signal value which is kept unchanged is more than a first preset time, the unlocking feedback switch resistance signal value is in a set unlocking feedback switch resistance signal value range, and the unlocking state change of the unlocking feedback switch resistance signal is changed from an unlocking state to a locking state, a locking motor is driven to execute locking action, and then the vehicle door electric control unlocking feedback action is continuously executed;
When the duration of the unlocking feedback switch resistance signal value which is kept unchanged is above a first preset time, the unlocking feedback switch resistance signal value is in a set unlocking feedback switch resistance signal value range, and the unlocking state change of the unlocking feedback switch resistance signal is unchanged, the action is not executed;
when the duration of the unlocking feedback switch resistance signal value which is kept unchanged is more than a first preset time and the unlocking feedback switch resistance signal value is not in the set unlocking feedback switch resistance signal value range, the position of the pull rod of the locking device is in an abnormal state, and the abnormal execution action of unlocking the vehicle door is driven;
when the duration of continuous change of the unlocking feedback switch resistance value is longer than the second preset time, the position of the pull rod of the locking device is in an abnormal state, and the abnormal execution action of unlocking the vehicle door is driven;
and when the duration of the continuous change of the value of the deblocking feedback switch resistance is less than a second preset time, continuously collecting the deblocking feedback switch resistance signal.
In this embodiment, in the mechanical unlocking process triggered by the mechanical action, when the door is unlocked by a mechanical unlocking zipper or a mechanical key, the mechanical zipper or the mechanical key drives a locking device pull rod to unlock the current door, and the vehicle body controller acquires an unlocking feedback switch resistance signal in real time. If the deblocking feedback switch signal collected by the vehicle body controller remains unchanged (keeps for t2 time), the vehicle body controller judges the deblocking state according to the collected deblocking feedback switch resistance signal, and it should be noted that, in this embodiment, the first preset time is t2, the second preset time is t3, the vehicle body controller is BCM, and the mechanical deblocking process is specifically shown in fig. 3, and is specifically as follows:
If the acquired unlocking feedback switch resistance signal is in the set unlocking feedback switch resistance signal value range and the signal state is changed (locking-unlocking) before the signal is changed, the vehicle body controller drives the left and right locking motors to execute unlocking action, and then the unlocking action is performed according to the electronic control unlocking process logic.
If the acquired unlocking feedback switch resistance signal is in the set value range of the locking feedback switch resistance signal, and the signal and the state of the signal before the change are changed (unlocking-locking), the vehicle body controller drives the left locking motor and the right locking motor to execute locking action, and then the vehicle body controller carries out logic according to an electric control unlocking process.
If the acquired unlocking feedback switch resistance signal is in the set unlocking feedback switch resistance signal value range and the signal state is unchanged (unlocking, unlocking or locking) before the signal is changed, the vehicle body controller does not perform any action.
If the acquired unlocking feedback switch resistance signal is not in the set value range of the locking feedback switch resistance signal, the position of the locking pull rod is considered to be abnormal (not in the unlocking position or the locking position), the vehicle body controller drives the left locking motor and the right locking motor to execute unlocking action, and the vehicle body controller sends the unlocking abnormal signal to the instrument and drives the left steering lamp and the right steering lamp to flash, and the user is prompted by the instrument or the flash times of the left steering lamp and the right steering lamp.
If the unlocking feedback switch resistance signal collected by the vehicle body controller is always in a change state and the duration time is longer than t3, the locking device pull rod is considered to be abnormal, the vehicle body controller drives the left and right locking motors to execute unlocking action, the vehicle body controller sends the unlocking abnormal signal to the instrument and drives the left and right steering lamps to flash, and the user is prompted by the instrument or the flash times of the left and right steering lamps.
If the unlocking feedback switch resistance signal collected by the vehicle body controller is in a changing state all the time and the duration time is less than or equal to t3, the vehicle body controller continuously collects the unlocking feedback switch resistance signal.
In the prior art, the current situation of a locking point accounts for about 30% -40% of a locking stroke, namely a locking feedback switch can be triggered to be closed, after a vehicle body controller collects that the locking feedback switch is closed, a locking device motor is controlled to realize locking of a vehicle door, but the mechanical locking stroke only operates by 30% -40%, and the mechanical locking is actually realized, and the locking stroke needs to operate by more than 90%. The unlocking feedback switch can be triggered to be disconnected by the current situation of the unlocking point which is about 30-40% of the unlocking stroke similar to the unlocking stroke, after the vehicle body controller collects that the unlocking feedback switch is disconnected, the locking device motor is controlled to unlock the vehicle door, but the mechanical unlocking stroke is only operated by 30-40%, and the mechanical unlocking is actually realized, and the unlocking stroke is required to be operated by more than 90%. Therefore, the effective starting point of the unlocking feedback switch resistance signal is adjusted, the vehicle body controller collects the unlocking feedback switch resistance signal, whether the moving stroke of the movable contact of the unlocking feedback switch reaches an unlocking set value is judged according to the size of the resistance signal, the total resistance value of the unlocking feedback switch is 100 omega, the effective resistance value range of an unlocking point is (0, 10 omega), the effective resistance value range of the locking point is (90 omega, 100 omega), when the unlocking feedback resistance signal collected by the vehicle body controller belongs to the effective resistance value range of the unlocking point, the vehicle body controller drives the locking device to execute unlocking action, the duration of the constant value of the unlocking feedback switch resistance signal is 100ms, and the duration of the constant change of the unlocking feedback switch resistance signal value is 1s.
When the mechanical instruction triggers the unlocking action, the corresponding mechanical unlocking feedback action and the electric control unlocking feedback action of the vehicle door are comprehensively judged and executed through the timing time of the starting of the unlocking, the duration time of the unlocking feedback switch resistance signal value and the range of the unlocking state change of the unlocking feedback switch resistance signal and the unlocking feedback switch resistance signal value, so that the movement position of the pull rod of the vehicle door is monitored in real time, whether the position of the pull rod of the vehicle door is in an abnormal state or not is checked, if the position of the pull rod of the vehicle door is in a transition area unchanged, the abnormal execution action of the vehicle door is immediately driven, and the error unlocking action caused by the error triggering of the unlocking feedback switch signal of the machine is avoided by making the correct judgment and executing the corresponding unlocking action, and the probability of error locking of the pull rod caused by assembly and other reasons is also reduced.
Optionally, the electrically controlled unlocking feedback action of the vehicle door is executed in the mechanical action triggering unlocking process and the electrically controlled triggering unlocking process, and fig. 4 is a schematic flow diagram of the electrically controlled unlocking feedback action of the vehicle door according to an embodiment of the error-preventing vehicle door unlocking control method provided by the invention, specifically:
When the timing time from the beginning of the unlocking is smaller than the third preset time and the value of the unlocking feedback switch resistance signal is continuously changed, continuously collecting the unlocking feedback switch resistance signal;
when the timing time from the beginning of unlocking is smaller than the third preset time, the duration that the unlocking feedback switch resistance signal value is kept unchanged is more than the first preset time, and the unlocking feedback switch resistance signal value is in the set unlocking switch resistance signal value range, prompting a user that the door is unlocked;
when the timing time from the beginning of unlocking is smaller than the third preset time, the duration of the unlocking feedback switch resistance signal value which is kept unchanged is more than the first preset time, and the unlocking feedback switch resistance signal value is not in the set unlocking switch resistance signal value range, driving the abnormal execution action of the vehicle door unlocking;
and when the timing time from the unlocking start is more than a third preset time, driving the abnormal execution action of the unlocking of the vehicle door.
In this embodiment, in the unlocking process triggered by electric control, when the vehicle body controller receives a central control unlocking switch signal (numerical signal) or a remote control unlocking signal (radio frequency signal), the left and right door unlocking motors in the left and right door latches are driven, the unlocking motors work to drive the unlocking worm gear to work, the unlocking action is completed (the time of the locking action is less than t1 through the test of the time required by the locking process of the multiple vehicles under different working conditions), and it is to be noted that the third preset time in this embodiment is t1, the vehicle body controller is BCM, and the electric control unlocking process is specifically shown in fig. 5, and specifically includes:
If the timing time from the unlocking start is less than t1, the unlocking feedback switch resistance signal value is in the set unlocking switch resistance signal value range and the resistance signal is kept unchanged (the time of t2 is kept continuously), the door is considered to be unlocked, the vehicle body controller sends an unlocking normal signal to the instrument and drives the left and right steering lamps to flash, and the instrument or the number of times of flashing through the left and right steering lamps prompts a user;
if the timing time from the beginning of unlocking is less than t1, the unlocking feedback switch resistance signal value is not in the set unlocking switch resistance signal value range and the resistance signal is unchanged (the time of t2 is kept), the unlocking is considered to be abnormal, the vehicle body controller drives the left and right unlocking motors to execute unlocking action, the vehicle body controller sends the unlocking abnormal signal to the instrument and drives the left and right steering lamps to flash, and the instrument or the number of times of flashing through the left and right steering lamps prompts a user;
if the timing time from the beginning of unlocking is less than t1, continuously acquiring the unlocking feedback switch resistance signal until the time is greater than t1.
If the timing time is longer than t1 from the beginning of unlocking, the door is considered to be abnormal, the vehicle body controller drives the left and right unlocking motors to execute unlocking action, the vehicle body controller sends the unlocking abnormal signal to the instrument and drives the left and right steering lamps to flash, and the user is prompted by the instrument or the flash times of the left and right steering lamps.
After testing the time required by the locking process of the multi-trolley under different working conditions, the time length of the whole unlocking process is not more than 400ms, and when the timing time from the beginning of unlocking is more than 400ms, the unlocking is considered abnormal.
The timing time from the beginning of unlocking, the range of the unlocking feedback switch resistance signal value and the duration of the unlocking feedback switch resistance signal value are used for executing an electric control feedback action, so that the defect that the unlocking feedback switch numerical signal is triggered by 30% -40% of the unlocking total stroke of the middle position motion of the unlocking pull rod in the prior art is avoided, the unlocking feedback switch movable contact is closed only after the worm gear moves to a certain degree, the feedback switch signal is effective at the moment, and the specific motion position cannot be monitored at the moment. The effective starting point of the unlocking feedback switch signal can be adjusted to 90% of the unlocking stroke by adopting the resistance signal, the effective starting point of the unlocking feedback switch signal is set corresponding to the resistance range of the unlocking feedback switch signal, the effective starting point of the unlocking feedback switch signal is adjusted, the unlocking state of the vehicle door can be fed back more accurately when the pull rod of the locking device is in the unlocking intermediate transition state, the unlocking feedback switch signal is effective only after the successful execution of the unlocking is realized, the current unlocking process is stopped, the unlocking feedback switch signal is effective at the beginning of the worm gear movement, the current vehicle door mechanical unlocking state is fed back in real time, the corresponding accurate action is made in time, the accurate control of the vehicle door mechanical unlocking is realized, and the vehicle door misoperation is prevented.
Optionally, after the current door unlocking feedback switch resistance signal changes, the other side door lock is controlled to execute a response unlocking action, so that the unlocking states of the two side doors are consistent.
In this embodiment, after the current door completes the unlocking action, the unlocking feedback switch state of the current door also changes and is fed back to the vehicle body controller, and after the vehicle body controller collects that the unlocking feedback switch signal of the single-side door changes, the vehicle body controller controls the other-side door latch to execute the responsive unlocking action, so as to ensure that the unlocking states of the left door and the right door are consistent.
The unlocking action of the response is performed by controlling the door locking device at the other side, so that the consistency of unlocking states of the left door and the right door is effectively ensured, repeated unlocking actions of a user are reduced, and the satisfaction degree of the user is improved.
Optionally, the method includes prompting the user that the door of the vehicle is unlocked, specifically: sending a unlocking normal signal to the instrument, and simultaneously driving the steering lamp to flash;
when the unlocking normal signal is the locking normal signal, driving the steering lamp to flash for a first preset number of times;
and when the unlocking normal signal is the unlocking normal signal, driving the steering lamp to flash for a second preset number of times.
In this embodiment, after the comprehensive judgment of the unlocking time and the unlocking feedback switch resistance signal is performed, the user is prompted that the door has completed the normal unlocking reminding action, the user is prompted by the instrument or the flashing times of the left and right steering lamps, the locking is normal, the left and right steering lamps flash once, the unlocking is normal, and the left and right steering lamps flash twice.
By prompting the user that the door is unlocked, a message is fed back to the user in real time when the door is unlocked, and a corresponding prompt is made, so that a closed-loop control system is formed, and the user can clearly grasp the state of the locking device.
Optionally, the executing action of driving the door unlocking abnormality specifically includes: and driving the unlocking motor to execute unlocking action, sending an unlocking abnormal signal to the instrument, and driving the steering lamp to flash for a third preset time.
In this embodiment, after the comprehensive judgment of the unlocking time and the unlocking feedback switch resistance signal, the unlocking of the vehicle door is in an abnormal state, unlocking is performed, and the user is prompted by the instrument or by flashing the left and right turn signals 3 times.
And executing the abnormal unlocking action of the vehicle door, namely, monitoring that the unlocking feedback resistance signal is not in the effective starting point range, the position of the locking device pull rod is abnormal or the position of the locking device pull rod is unchanged in the transition area, and immediately executing the unlocking action by the system, so that the misoperation of the vehicle door and the misoperation of the vehicle door caused by the fact that the locking device pull rod is in the transition area and the unlocking state of the vehicle door are abnormal are effectively prevented. And the abnormal unlocking information sending instrument and the flashing frequency of the driving turn signal lamp are used for prompting the user, so that the user is timely reminded that the vehicle is in an abnormal unlocking state at present, and the warning and reminding function is achieved.
Compared with the prior art, the invention receives the unlocking signal, executes the unlocking of the vehicle door, and finally completes the unlocking state feedback of the vehicle door, wherein the vehicle body controller acquires the unlocking feedback switch resistance signal in real time, judges whether the moving stroke of the moving contact of the unlocking feedback switch reaches the unlocking set value, effectively avoids the defect that the moving position cannot be monitored by the unlocking feedback switch numerical value signal, monitors the worm gear moving position through the resistance signal, accurately controls the unlocking of the vehicle door, and improves the accuracy of the vehicle body controller to control the unlocking of the vehicle door. When the vehicle door has external vibration or other misoperation, the unlocking feedback switch resistance signal reaches an effective starting point, the vehicle door unlocking feedback switch is triggered to change state, the vehicle door unlocking feedback action is triggered to be executed, and the vehicle body controller controls the vehicle door locking device to execute the response unlocking action.
Example two
Accordingly, referring to fig. 6, fig. 6 is a schematic diagram of a relationship between an embodiment two of the anti-false door unlocking control system provided by the present invention. As shown in fig. 6, the false door unlocking prevention control system includes: the control device executes the anti-misoperation door unlocking control method of the invention, wherein the connection of the devices is as follows:
the triggering device 601 is connected with the control device 602, and the prompting device 605 is connected with the control device 602;
one end of the driving device 603 is connected to the control device 602, the other end of the control device 602 is connected to one end of the feedback device 604, and the other end of the feedback device is connected to the control device 602.
Optionally, the triggering device 601 is used for triggering the unlocking action of the vehicle door;
the control device 602 is configured to, when triggering a door unlocking action, control the driving device 603 to operate, collect, in real time, a timing time from a start of unlocking and an unlocking feedback switch resistance signal, and perform a door unlocking feedback action according to the timing time from the start of unlocking and the unlocking feedback switch resistance signal;
the driving device 603 is used for driving the unlocking worm gear to work, and then the worm gear drives the movable contact of the door unlocking feedback switch to move; the driving device 603 of the present embodiment may be, but is not limited to, the driving mechanism of embodiment 1;
The feedback device 604 is used for generating a deblocking feedback switch resistance signal through the movement of the movable contact;
the prompting device 605 is used for prompting the user of the door state when the control device executes the door unlocking feedback action.
In the present embodiment, as an example of the embodiment, fig. 7 is a schematic structural view of the false door unlocking prevention control system. As shown in fig. 7, the false door unlocking prevention control system includes: the control device comprises a central control unlocking switch, a remote controller, an instrument, a vehicle body controller, a lock pull rod, a vehicle door lock and a steering lamp, wherein the vehicle door lock comprises a vehicle door unlocking motor, an unlocking worm gear and a vehicle door unlocking feedback switch, the trigger device 601 comprises the central control unlocking switch, the remote controller, a mechanical zipper and a mechanical key, the control device 602 comprises the vehicle body controller, the driving device 603 comprises the lock pull rod and the vehicle door unlocking motor, the feedback device 604 comprises the unlocking worm gear and the vehicle door unlocking feedback switch, the prompting device 605 comprises the instrument and the steering lamp, and the specific relation is that:
the central control unlocking switch is connected with the vehicle body controller, the remote controller is electrically connected with the vehicle body controller, and the instrument is connected with the unlocking worm gear;
One end of the locking device pull rod is connected with the vehicle body controller, and the other end of the locking device pull rod is connected with the vehicle body controller;
the vehicle door unlocking motor, the unlocking worm gear and the vehicle door unlocking feedback switch are arranged in the vehicle door locker, one end of the vehicle door unlocking motor is connected with the vehicle body controller, the other end of the vehicle door unlocking motor is connected with one end of the unlocking worm gear, the other end of the unlocking worm gear is connected with one end of the vehicle door unlocking feedback switch, and the other end of the vehicle door unlocking feedback switch is connected with the vehicle body controller;
one end of the steering lamp is connected with the vehicle body controller, and the other end of the steering lamp is connected with the grounding end.
In this embodiment, the door latch includes a left door latch and a right door latch, the door unlatching motor includes a left door unlatching motor and a right door unlatching motor, the unlatching worm gear includes a left Jie Bisuo worm gear and a right unlatching worm gear, the door unlatching feedback switch includes a left door unlatching feedback switch and a right door unlatching feedback switch, and the turn signal includes a left turn signal and a right turn signal.
According to the invention, the unlocking feedback switch numerical value signal in the prior art is improved to be a resistance signal, whether the position of the pull rod of the locking device is abnormal or not can be monitored by collecting the resistance signal, and a user is fed back in real time, so that a closed-loop control system is formed, and the user can clearly grasp the state of the locking device. The effective starting point of the unlocking and locking switch signal is adjusted, so that the probability of misoperation locking of the pull rod caused by assembly and the like is greatly reduced; the unlocking control system of the anti-misoperation car door immediately executes unlocking action if the position of the pull rod of the locking device is in a transition area and is unchanged by monitoring the unlocking feedback switch resistance signal, and prompts a user about abnormal information sending instrument of the position of the pull rod of the locking device and the flashing times of driving the turn signal lamp so as to prevent the pull rod of the locking device from being in the transition area and causing misoperation. The invention sets the resistance range of the unlocking feedback switch signal, really realizes that the unlocking feedback switch signal is effective after the mechanical unlocking is successfully executed, and prevents the unlocking feedback switch signal from being effective in the mechanical unlocking process in the prior art, thereby preventing the misoperation of the vehicle door.
The more detailed working principle and flow of the anti-misdoor unlocking control system of the invention can be but not limited to the above description.
The foregoing embodiments have been provided for the purpose of illustrating the general principles of the present invention, and are not to be construed as limiting the scope of the invention. It should be noted that any modifications, equivalent substitutions, improvements, etc. made by those skilled in the art without departing from the spirit and principles of the present invention are intended to be included in the scope of the present invention.

Claims (6)

1. The anti-misoperation door unlocking control method is characterized by comprising the following steps of:
when the unlocking action of the vehicle door is triggered, the driving mechanism is controlled to work, so that the driving mechanism drives the unlocking worm gear to work, and then the worm gear drives the movable contact of the vehicle door unlocking feedback switch to move, and an unlocking feedback switch resistance signal is generated through the movement of the movable contact;
when the unlocking action of the vehicle door is triggered, the driving mechanism is controlled to work, so that the driving mechanism drives the unlocking worm gear to work, and the method specifically comprises the following steps:
When a vehicle door electric control unlocking signal is received, driving a vehicle door unlocking motor to operate according to the vehicle door electric control unlocking signal, so that the vehicle door unlocking motor drives an unlocking worm gear to work;
or when the mechanical unlocking zipper or the mechanical key of the front vehicle door is detected to unlock, the mechanical zipper or the mechanical key drives the locking device pull rod to operate, so that the locking device pull rod drives the unlocking worm gear to operate;
acquiring timing time from the beginning of unlocking and the unlocking feedback switch resistance signal in real time, and executing unlocking feedback action of the vehicle door according to the timing time from the beginning of unlocking and the unlocking feedback switch resistance signal;
the real-time acquisition of the timing time from the beginning of unlocking and the unlocking feedback switch resistance signal, and the execution of the door unlocking feedback action according to the timing time from the beginning of unlocking and the unlocking feedback switch resistance signal, specifically comprises:
when the unlocking motor drives the unlocking worm gear to work, acquiring timing time from the beginning of unlocking and the unlocking feedback switch resistance signal in real time, acquiring an unlocking feedback switch resistance signal value and duration of the unlocking feedback switch resistance signal value through the unlocking feedback switch resistance signal, and executing the electronic unlocking feedback action of the vehicle door according to the timing time from the beginning of unlocking, the unlocking feedback switch resistance signal value and the duration of the unlocking feedback switch resistance signal value;
Or when the latch pull rod drives the unlocking worm gear to work, acquiring timing time from the beginning of unlocking and the unlocking feedback switch resistance signal in real time, acquiring duration time of an unlocking feedback switch resistance signal value, unlocking state change of the unlocking feedback switch resistance signal and the unlocking feedback switch resistance signal value through the unlocking feedback switch resistance signal, and executing mechanical unlocking feedback action and electronic door unlocking feedback action according to the timing time from the beginning of unlocking, the duration time of the unlocking feedback switch resistance signal value, the unlocking state change of the unlocking feedback switch resistance signal and the unlocking feedback switch resistance signal value;
the executing of the mechanical unlocking feedback action of the vehicle door and the electric control unlocking feedback action of the vehicle door comprises the following specific steps:
when the duration of the unlocking feedback switch resistance signal value which is kept unchanged is above a first preset time, the unlocking feedback switch resistance signal value is in a set unlocking feedback switch resistance signal value range, and the unlocking state change of the unlocking feedback switch resistance signal is changed from a locking state to an unlocking state, a locking device motor is driven to execute unlocking action, and then the vehicle door electric control unlocking feedback action is continuously executed;
When the duration of the unlocking feedback switch resistance signal value which is kept unchanged is above the first preset time, the unlocking feedback switch resistance signal value is in the set unlocking feedback switch resistance signal value range, and the unlocking state change of the unlocking feedback switch resistance signal is changed from the unlocking state to the locking state, the locking motor is driven to execute locking action, and then the vehicle door electric control unlocking feedback action is continuously executed;
when the duration of the unlocking feedback switch resistance signal value which is kept unchanged is above the first preset time, the unlocking feedback switch resistance signal value is in the set unlocking feedback switch resistance signal value range, and the unlocking state change of the unlocking feedback switch resistance signal is unchanged, no action is executed;
when the duration of the unlocking feedback switch resistance signal value which is kept unchanged is above the first preset time and the unlocking feedback switch resistance signal value is not in the set unlocking feedback switch resistance signal value range, the position of the locking pull rod is in an abnormal state, and the abnormal execution action of the unlocking of the vehicle door is driven;
When the duration of the continuous change of the unlocking feedback switch resistance value is longer than a second preset time, the position of the locking pull rod is in an abnormal state, and the abnormal execution action of the unlocking of the vehicle door is driven;
and when the duration of the continuous change of the deblocking feedback switch resistance signal value is below the second preset time, continuously collecting the deblocking feedback switch resistance signal.
2. The method for controlling false door unlocking according to claim 1, wherein the step of performing the door electric control unlocking feedback action comprises the following steps:
when the timing time from the beginning of unlocking is smaller than the third preset time and the value of the unlocking feedback switch resistance signal is continuously changed, continuously collecting the unlocking feedback switch resistance signal;
when the timing time from the beginning of the unlocking is smaller than the third preset time, the duration that the unlocking feedback switch resistance signal value is kept unchanged is more than the first preset time, and the unlocking feedback switch resistance signal value is in the set unlocking switch resistance signal value range, prompting a user that the door is unlocked;
When the timing time from the beginning of the unlocking is smaller than the third preset time, the duration that the unlocking feedback switch resistance signal value is kept unchanged is more than the first preset time, and the unlocking feedback switch resistance signal value is not in the set unlocking switch resistance signal value range, driving the abnormal execution action of the vehicle door unlocking;
and when the timing time from the unlocking start is more than the third preset time, driving the abnormal execution action of the unlocking of the vehicle door.
3. The method for controlling false door unlocking according to claim 1, wherein after the unlocking feedback switch resistance signal of the front door is changed, the other door latch is controlled to execute the unlocking action in response, so that the unlocking states of the two doors are consistent.
4. The method for controlling unlocking of a vehicle door against error according to claim 2, wherein the prompting of the user that the unlocking of the vehicle door is completed comprises the following steps: sending a unlocking normal signal to the instrument, and simultaneously driving the steering lamp to flash;
when the unlocking normal signal is a locking normal signal, driving the steering lamp to flash for a first preset number of times;
And when the unlocking normal signal is the unlocking normal signal, driving the steering lamp to flash for a second preset times.
5. The method for controlling false door unlocking according to claim 2, wherein the executing action for driving the door unlocking abnormality comprises the following specific steps: and driving the unlocking motor to execute the unlocking action, sending an unlocking abnormal signal to the instrument, and driving the steering lamp to flash for a third preset time.
6. An anti-false door unlatching control system, comprising: the device comprises a triggering device, a control device, a driving device, a feedback device and a prompting device; wherein the control apparatus performs the false door unlocking prevention control method according to any one of claims 1 to 5;
wherein the connection of the devices is as follows: the triggering device is connected with the control device, and the prompting device is connected with the control device;
one end of the driving device is connected with the control device, the other end of the control device is connected with one end of the feedback device, and the other end of the feedback device is connected with the control device.
CN202210616407.1A 2022-06-01 2022-06-01 Anti-misoperation unlocking control method and system for vehicle door Active CN115123142B (en)

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