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CN111255314A - Hidden door handle intelligence control system - Google Patents

Hidden door handle intelligence control system Download PDF

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Publication number
CN111255314A
CN111255314A CN202010108199.5A CN202010108199A CN111255314A CN 111255314 A CN111255314 A CN 111255314A CN 202010108199 A CN202010108199 A CN 202010108199A CN 111255314 A CN111255314 A CN 111255314A
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China
Prior art keywords
door handle
door
control module
signal
module
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Granted
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CN202010108199.5A
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Chinese (zh)
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CN111255314B (en
Inventor
李沛林
姚迪
陈东
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Chongqing Changan Automobile Co Ltd
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Chongqing Changan Automobile Co Ltd
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Priority to CN202010108199.5A priority Critical patent/CN111255314B/en
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    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B85/00Details of vehicle locks not provided for in groups E05B77/00 - E05B83/00
    • E05B85/10Handles
    • E05B85/107Pop-out handles, e.g. sliding outwardly before rotation
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B81/00Power-actuated vehicle locks
    • E05B81/54Electrical circuits
    • E05B81/64Monitoring or sensing, e.g. by using switches or sensors
    • E05B81/76Detection of handle operation; Detection of a user approaching a handle; Electrical switching actions performed by door handles

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  • Lock And Its Accessories (AREA)

Abstract

The invention provides an intelligent control system for a hidden door handle of an automobile, which comprises a door switch signal unit, a lock switch signal unit, a door handle position signal unit, a door handle button signal unit, a central control switch signal unit, an intelligent key module, a remote control module, a Bluetooth module, a HU module, an air bag module, a vehicle speed module, a power supply gear module, a control module and a four-door hidden door handle. The control module detects and receives signals of the other units and modules, and sends out an extending or retracting instruction to the driving module of the four-door hidden door handle through judgment, so that the door handle can extend and retract. The control system comprehensively considers the use requirements of users, and can really realize the real comprehensive intellectualization of the intelligent control of the hidden door handle.

Description

Hidden door handle intelligence control system
Technical Field
The invention relates to the technical field of automobile electronics, in particular to a control technology of an automobile door handle.
Background
Usually, the outer handle of car door adopts straight pull door handle more, and door handle position is reserved on this type of door handle requirement door, designs the depressed part simultaneously, and this makes the linear design of automobile body stream have great limitation, and the driving in-process can produce windage and noise. Along with the improvement of automobile structure, produced hidden door handle, this kind of door handle is when retracting in the door for the use, is difficult for seeing, when needing to use, stretches out according to control command, conveniently opens the door. Compared with the traditional straight pull type door handle, the hidden door handle enables the whole shape of a vehicle body to be more streamlined and attractive, and meanwhile, the wind resistance is reduced. However, due to unreasonable and imperfect design of the control, the problems of complicated operation steps and inconvenience exist, for example, when a user wants to use the door handle, the door handle is not extended; when the user is not using the door handle, the door handle is not retracted; the above situation occurs, and the use feeling of the user is affected.
For example, the control system disclosed in chinese patent document CN109538037A is a control system of an electric hidden type vehicle door outer handle, see fig. 1, and the control method is to detect an unlocking signal to determine whether there is an intention to use the handle, then extend the handle when unlocking the signal and hide the handle when locking, automatically recognize the user's requirement, and automatically extend or retract the handle. The condition that the car needs the handle has been considered to multiple functions whole car to it, like when any one kind of activation handle control module of handle touch switch, remote key, keyless control system or lock, the function that automatic stretching out or withdrawing can all be realized to outer handle of electronic hidden door to can stretch out the back in certain time and hide automatically, improved user experience.
However, the usage purpose of the user is judged only by unlocking and locking signals, complete intellectualization is not realized, and various user usage scenes still exist, such as ineligibility, inconvenience and insecurity; such as:
1. when a vehicle owner is in the vehicle, a passenger gets on or off the vehicle in a front cab or a rear row, the vehicle owner can extend the door handle only by operating the vehicle owner, so that the use convenience of the passenger is influenced;
2. when collision occurs, the door handle is not extended in advance, so that the door handle and the vehicle door cannot be opened during rescue, and the safety is influenced;
3. in the driving process of the vehicle, the door handle is not automatically retracted after being originally extended or being triggered to extend by other functions, so that the width of the vehicle is increased, and scraping and the like are possibly caused;
4. when a vehicle owner leaves the vehicle for a short time and a key is in a vice driver or other parts in the vehicle, the door handle is retracted and then automatically extends out without a method;
5. when people walk into the vehicle, the handle can be unfolded only by active operations such as pressing a key or pressing a door handle button; when a person leaves the vehicle, the person must actively press a key or a door knob button to withdraw the handle
……
The above is only a concept of a part of user usage scenarios, and there are many cases where keys are not around, a passenger or a back door is getting on, a door is always open, a lock is always closed, a collision occurs, a vehicle is not powered off, HU/remote/bluetooth control, and the like.
Therefore, how to more effectively improve the convenience of the hidden door handle and increase the user experience is a direction in which the technology needs to be further improved.
Disclosure of Invention
The invention provides an intelligent control system for a hidden door handle, which aims to realize the real comprehensive intelligence of the intelligent control of the hidden door handle, reasonably utilizes the information of more modules and more signal units of a vehicle, is used for predicting the use requirement of a user on the door handle in advance, and is controlled to automatically extend and retract after the comprehensive logic processing of a control module, thereby solving the problem of convenience in use of the hidden door handle.
The technical scheme of the invention is as follows:
the utility model provides a hidden door handle intelligence control system of car, includes door switch signal unit, lock switching signal unit, door handle position signal unit, door handle button signal unit, well accuse switch signal unit, intelligent key module, remote control module, bluetooth module, HU module, air bag module, speed of a motor vehicle module, power gear module, control module, four hidden door handles of door.
The control module detects and receives signals of the other units and modules, and sends out an extending or retracting instruction to the driving module of the four-door hidden door handle through judgment, and the driving module provides power output for the motors of the four-door hidden door handle to realize the extending and retracting of the door handle. The present invention fully considers the following use cases.
When the control module receives a signal of unlocking an intelligent key module, a Bluetooth module, a remote control module, a central control switch signal unit or a HU module, the control module outputs an instruction to control the four-door hidden door handle to complete one-time extension of the four-door handle; and then, when a locking signal is received, the four-door handle is retracted once.
The use condition aimed at above is that when a user actively unlocks the vehicle and wants to get on the vehicle, the control module controls the vehicle to automatically extend out of the door handle; when the user actively locks and prepares to leave the vehicle, the control module controls the vehicle
The automobile automatically retracts the door handle.
When the control module detects that the signal of the lock opening and closing signal unit is that the whole vehicle is locked and detects that a power supply gear state signal sent by the power supply gear module jumps from ON to OFF, the control module outputs an instruction to control the four-door hidden door handle to complete one-time extension of the four-door handle; and when the vehicle speed is less than 15km/h to more than 15km/h after receiving the signal of the vehicle speed module, the control module outputs and drives to finish one-time retraction of the four-door handle.
The above situation is that when a user stops the vehicle after driving, and prepares to pick up a friend nearby, or gets off the vehicle by himself, the door handle is automatically extended.
When the control module receives a button signal sent by a door handle button signal unit and detects that the intelligent key module displays that the intelligent key is in the corresponding left door area and the right door area, the control module judges whether the power state is an OFF gear according to a gear signal of the power supply gear module, judges whether the whole vehicle is locked according to a signal of the lock opening and closing signal unit, and if so, the control module outputs an instruction to control the four-door hidden door handle to finish one-time extension of the four-door handle; and if the power state is OFF gear, the vehicle is judged to be unlocked according to the signal of the lock opening and closing signal unit, and the four doors are judged to be closed according to the signal of the door opening and closing signal unit, so that the four-door handle is retracted once.
The situation is that when a user carries a key, prepares to get on the bus, and presses a button on the door handle, the door handle is automatically extended; when the user carries the key and prepares to leave, the user presses the button on the door handle to automatically withdraw the door handle.
When the control module receives a button signal sent by a button signal unit of the door handle, the control module judges whether the power state is a non-OFF gear according to a gear signal of the power gear module, judges whether four doors are closed according to a signal of the door switch signal unit, judges whether any door handle is in a withdrawing state according to a signal of the door handle position signal unit, and if yes, the control module outputs an instruction to control the four-door hidden door handle to complete one time of extension of the four doors. If the power state is judged to be a non-OFF gear at the moment, the four doors are judged to be closed according to the signal of the door switch signal unit, and all the door handles are judged to be in an unfolded state according to the signal of the door handle position signal unit, and then the four doors are driven to be retracted once.
The above is directed to the case where the vehicle power supply is not in the OFF range, and the door handle is now retracted if it is extended, and is now extended if it is retracted.
When the control module receives the button signal sent by the button signal unit of the door handle, whether any door is not closed is judged according to the signal of the lock opening and closing signal unit, if so, the control module outputs an instruction to control the four-door hidden door handle to complete one-time extension of the four-door handle. And after the vehicle is unlocked, the control module starts to time and detects signals of all the modules, and if the signals are not changed, the control module outputs driving to finish one-time extension and retraction of the four-door handle after the timing is finished for a certain time. The above timing time value is between 10s and 60 s.
The above is directed to the situation where there is a door not closed, indicating that the user is or is about to get on the car from this door, so the door handle is extended once. For secondary theft prevention, if the vehicle is not manually operated for a long time after unlocking, the vehicle automatically enters a theft prevention state, and the door handle is retracted.
When the control module receives a door handle button signal sent by the door handle button signal unit and does not detect that the intelligent key is in the left door area and the right door area, the control module judges whether the whole vehicle is unlocked according to a signal of the lock opening and closing signal unit, judges whether four doors are closed according to a signal of the door opening and closing signal unit, judges whether any door handle is in a withdrawing state according to a signal of the door handle position signal unit, and if yes, the control module outputs an instruction to control the four hidden door handles to complete one-time extension of the four doors. If the whole vehicle is unlocked according to the signal of the lock opening and closing signal unit, and all the door handles are in the extending state according to the signal of the door handle position signal unit, outputting and driving to finish the four-door handle retraction once.
The situation is that the driver unlocks the vehicle and the like, or the driver temporarily stops the vehicle and unloads the vehicle to buy things or stops the vehicle for a short time, and then gets on the vehicle again, if the original door handle is retracted, the original door handle is extended again so as to open the door; if the original door handle is extended, a user can directly open the door when the user wants to open the door and get on the bus, and can also press a handle button to retract the handle.
When the control module receives a signal from far to near of the intelligent key module, the control module outputs an instruction to control the four-door hidden door handle to complete one-time extension of the four-door handle. And when the control module receives a signal from the near to the far of the intelligent key module, the control module outputs a drive to finish the retraction of the four handles once.
The situation that the driver carries the key and extends out of the door handle from far to near so as to be convenient for opening the door and getting on the bus is pointed out; the key is carried, the user moves far from the inside of the automobile to the outside of the automobile, the welcome locking function is activated, and the door handle is retracted.
When the control module receives a gear signal sent by the power gear module to display that the power state is an ON gear and receives an SRS collision signal sent by the airbag module, the control module outputs an instruction to control the four-door hidden door handle to complete at least two times of stretching out of the four-door handle.
The above situation is that when the vehicle collides, the door handle is automatically extended out, so that the door is opened when the outside rescue is facilitated.
Therefore, the control system comprehensively considers the use requirements of users, gives the user the experience of intelligent and automatic extension and retraction of the hidden door handle, and can really realize the real comprehensive intelligence of the intelligent control of the hidden door handle.
Drawings
FIG. 1 is a block diagram of a prior art hidden doorknob intelligent control system;
FIG. 2 is a block diagram of the hidden door handle intelligent control system of the present invention;
FIG. 3 is a diagram of the intelligent control logic for the hidden doorknob of the present invention.
Detailed Description
The invention is described in detail below with reference to the following figures and examples:
example 1:
as shown in fig. 2, the intelligent control system for hidden door handle comprises a door switch signal unit, a lock opening and closing signal unit, a door handle position signal unit, a door handle button signal unit, a central control switch signal unit, an intelligent key module, a remote control module, a bluetooth module, a HU module, an airbag module, a power supply gear module, a control module, a four-door hidden door handle and the like.
The door switch signal unit is used for detecting whether the vehicle door is in an open or closed state.
The lock opening and closing signal unit is used for detecting that the vehicle door lock is in an unlocking or locking state.
The door handle position signal unit is used for detecting the extending or retracting state of the door handle.
The doorknob button signal unit is used for detecting whether the doorknob button is pressed down.
The central control switch signal unit is used for detecting whether the central control switch is unlocked or the locking key is pressed down.
The intelligent key module comprises an intelligent key, an intelligent key radio frequency receiver and a low-frequency antenna and is used for receiving an intelligent key signal and determining the position of the intelligent key.
The remote control module comprises a T-BOX, a mobile phone APP and the like and is used for sending and receiving remote control signals.
The Bluetooth module comprises a Bluetooth receiver, a mobile phone Bluetooth and the like and is used for sending and receiving Bluetooth signals.
HU module includes HU display screen, HU control for whether detecting HU unblock switch is pressed, send the result signal for control module.
The safety airbag module comprises a collision sensor and a safety airbag ECU and is used for detecting whether collision action occurs and sending a collision signal to the control module.
The vehicle speed module comprises a wheel speed sensor, an ABS, an ESP and an EPBI and is used for detecting the vehicle speed.
The power supply gear module comprises a PEPS controller or an ignition switch and is used for executing power supply gear driving and providing a power supply gear signal to the control module.
The control module is used for detecting and receiving signals of the units or the modules, and the MCU integrates the control software of the invention, predicts the intention of a user in advance and sends out an extending or retracting instruction of the four-door hidden door handle.
The driving module is used for providing stable power output for the four-door hidden handle motor.
The four-door hidden door handle comprises a door handle, a driving motor and a switching mechanism, and the four-door hidden door handle reaches the extending and retracting states of the door handle.
The control module of this system is through receiving door switch signal unit, lock switching signal unit, door handle position signal unit, door handle button signal unit, well accuse switching signal unit, the intelligent key module, remote control module, bluetooth module, the HU module, the air bag module, the signal of power gear module etc., then through judging, the transmission of intelligence stretches out or withdraws the instruction and give drive module, drive module lasts stable providing power output again and gives four hidden door handles, finally reach the hidden door handle full intelligence of user's perception, full-automatic, use for the user and provide very big convenient degree.
Example 2:
the specific judgment of the control module is divided into the conditions of judging and controlling the extension and retraction of the four-door hidden door handle, which are respectively as follows:
first, the intelligent extension judgment logic includes the following, see fig. 3 (a):
1. when the control module receives an unlocking signal sent by the intelligent key module, the Bluetooth module, the remote control module, the central control switch signal unit or the HU module, the control module outputs an instruction to control the four-door hidden door handle to complete one-time extension of the four-door handle.
2. When the lock state is the whole vehicle locking state, and the power supply gear state is changed from ON to OFF, the output drive is completed, and the four-door handle is stretched out once. Specifically, when the control module receives a power supply gear state signal sent by the power supply gear module and jumps from an ON gear to an OFF gear, and detects that a signal of the lock opening and closing signal unit is locked by the whole vehicle, the control module outputs an instruction to control the four-door hidden door handle to complete one-time extension of the four-door handle.
3. When the door handle button signal is received and the intelligent key is detected to be in the corresponding left door area and the right door area, the power state is judged to be OFF gear, the whole vehicle is locked, and the output drive is completed to stretch out the four doors once. Specifically, when the control module receives a button signal sent by a button signal unit of the door handle and detects that the intelligent key module displays that the intelligent key is in a corresponding left door area and a corresponding right door area, if the control module detects the gear signal of the power supply gear module again and judges that the power supply state is an OFF gear and the signal of the lock opening and closing signal unit judges that the whole vehicle is locked, the control module outputs an instruction to control the four-door hidden door handle to finish one-time extension of the four-door handle.
4. When the door handle button signal is received, the power state is judged to be a non-OFF gear, the four doors are closed, any door handle retraction state, and the four doors are driven to be stretched out once. Specifically, when the control module receives a button signal sent by a button signal unit of the door handle, the control module judges whether the power state is a non-OFF gear according to a gear signal of the power gear module, judges whether four doors are closed according to a signal of the door switch signal unit, judges whether any one door handle is in a withdrawing state according to a signal of the door handle position signal unit, and if yes, the control module outputs an instruction to control the four-door hidden door handle to complete one-time extension of the four doors.
5. When the door handle button signal is received, it is judged that any door is not closed, and the four-door handle is driven to extend out once. Specifically, when the control module receives a button signal sent by the door handle button signal unit, the control module detects a signal of the door opening and closing signal unit to judge whether any door is not closed, and if so, the control module outputs an instruction to control the four-door hidden door handle to complete one-time extension of the four-door handle.
6. When the door handle button signal is received but the intelligent key is not detected in the left door area and the right door area, the states of unlocking the whole vehicle, closing the four doors and withdrawing any door handle are judged at the moment, and the four door handles are output and driven to stretch out once. Specifically, when the control module receives a door handle button signal sent by a door handle button signal unit and does not detect that the smart key is in a left door area and a right door area, the control module judges whether the whole vehicle is unlocked according to a signal of a lock opening and closing signal unit, judges whether four doors are closed according to a signal of a door opening and closing signal unit, judges whether any door handle is in a withdrawing state according to a signal of a door handle position signal unit, and if so, outputs an instruction to control the four-door hidden door handles to complete one-time extension of the four doors.
7. When the user carries the intelligent key from far to near, the output drive finishes one-time four-door handle stretching out. Namely, when the control module receives a signal that the intelligent key module activates the welcome unlocking function, the control module outputs an instruction to control the four-door hidden door handle to complete one-time extension of the four-door handle.
8. When the power state is an ON gear, the SRS collision signal is received, and the four-door handle is output to complete driving twice and stretches out. Specifically, when the control module receives a gear signal sent by the power gear module, the control module displays that the power state is an ON gear and receives safety
When the SRS sent by the airbag module collides the signal, the control module outputs an instruction to control the four-door hidden door handle to complete at least two times of stretching out of the four-door handle.
The second, intelligent recovery judgment logic includes the following, see fig. 3 (B):
1. when the control module receives signals of an intelligent key or a Bluetooth key or remote control or a central control switch or an HU switch and the like as locking, the four-door handle is driven to be retracted once.
2. When the control module receives the running speed of the car inspected by the car speed module from less than 15km/h to more than 15km/h, the control module outputs driving to finish one-time retraction of the four-door handle.
3. When the control module receives a door handle button signal and detects that the intelligent key is in the corresponding left door area and the right door area, the power state is judged to be OFF gear, the whole vehicle is unlocked, the four doors are closed, and the four doors are driven to be output to finish the retraction of the four doors once. Specifically, when
The control module receives the button signal sent by the door handle button signal unit, detects that the intelligent key module displays that the intelligent key is in the corresponding left door area and the right door area, and if the control module detects the gear signal of the power supply gear module again to judge that the power supply state is an OFF gear and the signal of the lock opening and closing signal unit judges that the whole vehicle is unlocked, and judges that four doors are closed according to the signal of the door opening and closing signal unit, the four-door handle is retracted once.
4. When the door handle button signal is received, the power state is judged to be a non-OFF gear, the four doors are closed, all the door handles are unfolded, and the four doors are driven to be retracted once. Specifically, when the control module receives a button signal sent by a door handle button signal unit, if the power state is judged to be a non-OFF gear at the moment, the four doors are judged to be closed according to a signal of a door switch signal unit, and all the door handles are judged to be in an unfolded state according to a signal of a door handle position signal unit, and then the four doors are driven to be retracted once.
5. And after the vehicle is unlocked, the control module starts to time and detects signals of all the modules, and if the signals are not changed, the control module outputs driving to finish one time of extending and retracting of the four-door handle after the time is counted for 20 s.
6. When the control module receives the door handle button signals sent by the door handle button signal unit but does not detect that the intelligent key is in the left door area and the right door area, the control module judges that the whole vehicle is unlocked and drives to complete the four-door handle retraction once.
7. When a user carries the intelligent key from near to far, namely the control module receives a signal that the intelligent key module activates the welcome locking function, the four-door handle is driven to be retracted once.
8. When the position state of any door handle is changed from retraction to expansion, timing is started, and after the timing is finished for 30s, the output drive is finished to retract the four door handles once; during the 30s time counting, if the door handle position state is completely withdrawn, the time counting is interrupted. In addition, the door handle position state is newly retracted to the unfolding action, and the timing is restarted.
The above control logic of the present invention is stored in the form of software in the control module
The control module controls the intelligent extension and retraction of the four-door handle.

Claims (3)

1. An intelligent control system for a hidden door handle of an automobile is characterized by comprising a door switch signal unit, a lock switch signal unit, a door handle position signal unit, a door handle button signal unit, a central control switch signal unit, an intelligent key module, a remote control module, a Bluetooth module, an HU module, an air bag safety module, a vehicle speed module, a power supply gear module, a control module and a four-door hidden door handle;
the control module detects and receives signals of the other units and modules, and sends an extending or retracting instruction to the driving module of the four-door hidden door handle through judgment, and the driving module provides power output for the motors of the four-door hidden door handle to realize the extending and retracting of the door handle;
when the control module receives an unlocking signal sent by an intelligent key module, a Bluetooth module, a remote control module, a central control switch signal unit or an HU module, the control module outputs an instruction to control the four-door hidden door handle to complete one-time extension of the four-door handle; then, when a locking signal is received, the four-door handle is retracted once;
when the control module receives a power supply gear state signal sent by the power supply gear module and jumps from an ON gear to an OFF gear, and detects that a signal of the lock opening and closing signal unit locks the whole vehicle, the control module outputs an instruction to control the four-door hidden door handle to complete one-time extension of the four-door handle;
when the control module receives a button signal sent by a button signal unit of the door handle and detects that the intelligent key module displays that the intelligent key is in the corresponding left door area and the right door area, if the control module detects that the gear signal of the power supply gear module judges that the power supply state is an OFF gear and the signal of the lock opening and closing signal unit judges that the whole vehicle is locked, the control module outputs an instruction to control the four-door hidden door handle to finish one-time extension of the four-door handle; if the control module detects the gear signal of the power gear module again, the power state is judged to be an OFF gear and the locking and unlocking signal is sent
The signal of the unit is judged to unlock the whole vehicle, and the four doors are judged to be closed according to the signal of the door opening and closing signal unit, so that the four-door handle is retracted once;
when the control module receives a button signal sent by a button signal unit of the door handle, the control module judges whether the power state is a non-OFF gear according to a gear signal of the power gear module, judges whether four doors are closed according to a signal of the door switch signal unit, judges whether any door handle is in a withdrawing state according to a signal of the door handle position signal unit, and if yes, the control module outputs an instruction to control the four-door hidden door handle to complete one time of extension of the four doors; if the power state is judged to be a non-OFF gear at the moment, the four doors are judged to be closed according to the signals of the door switch signal unit, and all the door handles are judged to be in an unfolded state according to the signals of the door handle position signal unit, and then the four doors are driven to be retracted once;
when the control module receives a button signal sent by the door handle button signal unit, the control module detects a signal of the door opening and closing signal unit to judge whether any door is not opened or closed, and if so, the control module outputs an instruction to control the four-door hidden door handle to complete one-time extension of the four-door handle; after the vehicle is unlocked, the control module starts to time and detects signals of all the modules, and if the signals are not changed, the control module outputs and drives the four-door handle to extend and retract once after the time is 20 s;
when the control module receives a door handle button signal sent by a door handle button signal unit and does not detect that the intelligent key is in a left door area and a right door area, the control module judges whether the whole vehicle is unlocked according to a signal of a lock opening and closing signal unit, judges whether four doors are closed according to a signal of a door opening and closing signal unit, judges whether any door handle is in a withdrawing state according to a signal of a door handle position signal unit, and if so, the control module outputs an instruction to control the four-door hidden door handles to complete one-time extension of the four-door handles; if the whole vehicle is unlocked according to the signal of the lock opening and closing signal unit, and all the door handles are in the extending state according to the signal of the door handle position signal unit, outputting and driving to finish the retraction of four door handles once;
when the control module receives a signal that the intelligent key module activates the welcome unlocking function, the control module outputs an instruction to control the four-door hidden door handle to complete one-time extension of the four-door handle; when the control module receives a signal that the intelligent key module activates the welcome locking function, the control module outputs a drive to finish the retraction of the four-door handle once;
when the control module receives a gear signal sent by the power gear module to display that the power state is an ON gear and receives an SRS collision signal sent by the airbag module, the control module outputs an instruction to control the four-door hidden door handle to complete at least two times of stretching out of the four-door handle.
2. The intelligent control system for the hidden door handle of the automobile as claimed in claim 1, wherein when any door handle position state is from being retracted to being deployed, the control module starts timing, and after timing is finished, the output drive completes one retraction of the four door handles; during the timing of 30s, if the door handle position state is detected to be completely withdrawn, the timing is interrupted; if the door handle position state is detected to have a new retracting to unfolding action signal, timing is restarted; the timing time value is preset by the system.
3. The intelligent control system for hidden door handle of automobile as claimed in claim 1, wherein the timing time value is between 10s-60 s.
CN202010108199.5A 2020-02-21 2020-02-21 Hidden door handle intelligence control system Active CN111255314B (en)

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Cited By (6)

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