CN114320070A - Automobile and automobile sliding door control system - Google Patents

Abstract

The invention discloses an automobile and an automobile sliding door control system, wherein the automobile sliding door control system comprises: a driving motor, which is connected with the sliding door and is used to drive the sliding door to move; The body corresponds to the sliding door setting, which is used to lock and unlock the sliding door; the sliding door drive controller, the sliding door drive controller communicates with the drive motor and the rear lock body of the sliding door, and is used to control the rear door of the sliding door according to the door opening signal. The lock body unlocks the sliding door, and controls the drive motor to work to drive the sliding door to open the door after the unlocking is completed. Door locked. As a result, the unlocking and locking path of the sliding door is simplified, and there is no complicated and numerous mechanical structure transmission, the failure rate of the automobile sliding door control system is reduced, and the sliding door opening/closing operation force is reduced, and at the same time, the design and manufacturing costs are reduced.

Description

Car and car sliding door control systems

technical field

The invention relates to the technical field of automobiles, in particular to an automobile sliding door control system and an automobile.

Background technique

At present, in the electric sliding door system of the related art, the outer handle or the inner handle assembly is usually pulled by a human hand, and then the outer handle or the inner handle assembly is linked through a mechanical structure to realize the unlocking of the front lock, the rear lock and the fully open limit lock of the sliding door. .

However, the problem with the related art is that there are many parts involved in the unlocking process of the mechanical structure, and the structure and transmission path are complex, and at the same time, the cost is relatively high. In addition, due to the large number of parts involved, the movement force of the mechanical structure during unlocking is caused. , it needs to be inputted when the handle is operated by human hands or when the hand is buckled inside, and the user experience is not good.

SUMMARY OF THE INVENTION

The present invention aims to solve one of the technical problems in the related art at least to a certain extent. Therefore, the first object of the present invention is to provide an automobile sliding door control system, which can simplify the sliding door unlocking and locking path, without the transmission of complicated and numerous mechanical structures, reduce the failure rate of the automobile sliding door control system, and reduce the sliding door opening and closing path. /Close the operating force, and at the same time, reduce design and manufacturing costs.

The second object of the present invention is to propose an automobile.

In order to achieve the above purpose, the vehicle sliding door control system proposed by the embodiment of the first aspect of the present invention includes: a driving motor, the driving motor is connected with the sliding door, and is used to drive the sliding door to move; the rear lock body of the sliding door, so The rear lock body of the sliding door is arranged corresponding to the sliding door, and is used for locking and unlocking the sliding door; the sliding door driving controller, the sliding door driving controller, the driving motor and the rear sliding door The lock body is connected in communication to control the sliding door after the lock body to unlock the sliding door according to the door opening signal, and control the driving motor to work to drive the sliding door to open the door after the unlocking is completed, or, according to the door closing signal The driving motor is controlled to work to drive the sliding door to close the door, and the rear lock body of the sliding door is controlled to lock the sliding door during the door closing process.

According to the vehicle sliding door control system of the embodiment of the present invention, the sliding door drive controller is used to communicate with the driving motor and the sliding door rear lock body, and controls the sliding door rear lock body to unlock the sliding door according to the door opening signal, and when the unlocking is completed The rear control drive motor works to drive the sliding door to open the door, or the drive motor is controlled to work according to the door closing signal to drive the sliding door to close the door, and the rear lock body of the sliding door is controlled to lock the sliding door during the door closing process. Therefore, the sliding door drive controller controls the unlocking and stopping of the rear lock body of the sliding door, and controls the sliding door to open or close the door, thereby simplifying the sliding door unlocking and stopping path, without the transmission of complicated and numerous mechanical structures, and reducing the speed of the automobile sliding door control system. failure rate, and reduce the sliding door opening/closing operation force, at the same time, reduce the design and manufacturing cost.

In addition, the vehicle sliding door control system according to the above embodiment of the present invention may also have the following additional technical features:

According to an embodiment of the present invention, the sliding door rear lock body includes: a rear lock for locking and unlocking the sliding door; a rear lock motor for driving the rear lock to lock the sliding door The sliding door drive controller is configured to control the rear lock motor to work according to the door opening signal to drive the rear lock to unlock the sliding door.

According to an embodiment of the present invention, the sliding door rear lock body further includes: a rear lock detection component for detecting the state information of the rear lock; the sliding door drive controller is also used for detecting the status information of the rear lock; When the detector detects that the rear lock is in a fully open state, it is determined that the rear lock body of the sliding door completes the unlocking of the sliding door.

According to an embodiment of the present invention, the vehicle sliding door control system further includes: a fully open limit lock, used to limit and lock the sliding door when the sliding door is in a fully open position; the sliding door The door drive controller is further configured to control the drive motor to stop working after the fully open limit lock locks the sliding door in position.

According to an embodiment of the present invention, the automobile sliding door control system further includes: a sliding door opening actuator, the sliding door opening actuator is connected to the full-open limit lock, and is used to drive the full-open limit lock The position lock unlocks the sliding door limit; the sliding door driving controller is also connected in communication with the sliding door opening actuator, and is used for controlling the sliding door opening actuator to drive the sliding door according to the door closing signal. The full-open limit lock unlocks the limit position of the sliding door, and controls the driving motor to work to drive the sliding door to close the door after the unlocking is completed.

According to an embodiment of the present invention, the sliding door opening actuator includes: an opening transmission part; an opening connecting part, the opening connecting part is connected with the opening transmission part and the full opening limit lock; The opening motor is connected with the opening transmission member, and is used for driving the opening transmission member to act so as to drive the fully open limit lock to limit and unlock the sliding door through the opening connection member.

According to an embodiment of the present invention, the sliding door opening actuator further comprises: an opening detection part, used for detecting the position information of the opening transmission part; When the element detects that the opening transmission element is in a preset opening position, it is determined that the fully open limit lock has completed the limit unlocking of the sliding door.

According to an embodiment of the present invention, the rear lock is further configured to lock the sliding door when the sliding door is closed to a preset position, and the preset position is between the fully open position and the fully open position of the sliding door. The sliding door drive controller is further configured to control the drive motor when the sliding door is closed to the preset position by determining the state information of the rear lock detected by the rear lock detector Stop working, and control the rear lock motor to work to drive the rear lock to pull in and lock the sliding door to the fully closed position.

According to an embodiment of the present invention, the automobile sliding door control system further includes an anti-collision pin, the anti-collision pin is used to prevent the sliding door from being sucked and locked to the fully closed position. The sliding door is disengaged from the fully closed position.

According to an embodiment of the present invention, the rear lock body of the sliding door further comprises: a rear lock release cable, one end of the rear lock release cable is connected to the rear lock, and the other end of the rear lock release cable is As a manual rear lock opening end, the rear lock opening cable is pulled through the manual rear lock opening end to pull the rear lock to unlock the sliding door.

According to an embodiment of the present invention, the vehicle sliding door control system further includes: an outside door switch, configured to generate a door outside opening/closing request signal according to a user operation, wherein when the outside door switch is connected to the body controller When the outside door switch is used, the outside door switch is also used to send a door outside door opening request signal to the body controller, so that the body controller generates a door outside door opening signal according to the unlocked state of the whole vehicle and sends it to the sliding door drive control or send an outside door close request signal to the body controller, so that the body controller generates an outside door close signal and sends it to the sliding door drive controller, wherein the door open signal includes the outside door The door opening signal, the door closing signal includes the door closing signal outside the door; or, when the outside door switch is connected to the sliding door drive controller, the outside door switch is also used to send the outside door opening request signal Send it to the sliding door drive controller, so that the sliding door drive controller can generate the door outside door opening signal according to the unlocked state of the vehicle, or send the door outside door closing request signal to the sliding door A driving controller is used to make the sliding door driving controller generate the door closing signal outside the door.

According to an embodiment of the present invention, the vehicle sliding door control system further includes: an in-door switch for generating an in-door opening/closing request signal according to a user operation, wherein when the door in-door switch is connected to the body controller The door switch is also used to send the door opening request signal to the body controller, so that the body controller can generate the door opening signal according to the unlocked state of the vehicle and the sliding door child lock state and send it to the body controller. The sliding door drive controller, or send a door closing request signal to the body controller, so that the body controller generates a door closing signal and sends it to the sliding door drive controller, wherein the door is opened The signal includes the door opening signal, and the door closing signal includes the door closing signal; or, when the door switch is connected to the sliding door drive controller, the door switch is also used to The door-inside-opening request signal is sent to the sliding-door drive controller, so that the sliding-door drive controller generates the door-inside-opening signal according to the unlocked state of the vehicle and the child-locked state of the sliding door, or The door-in-door close request signal is sent to the sliding door drive controller, so that the sliding door drive controller generates the door-in-door close signal.

In order to achieve the above object, the automobile provided by the embodiment of the second aspect of the present invention includes the above-mentioned automobile sliding door control system.

According to the automobile according to the embodiment of the present invention, using the above-mentioned automobile sliding door control system, the sliding door drive controller can control the unlocking and blocking of the rear lock body of the sliding door, and control the sliding door to open or close the door, thereby simplifying the sliding door unlocking and blocking path, There is no complicated and numerous mechanical structure transmission, which reduces the failure rate of the automobile sliding door control system, reduces the sliding door opening/closing operation force, and at the same time, reduces the design and manufacturing costs.

Additional aspects and advantages of the present invention will be set forth, in part, from the following description, and in part will be apparent from the following description, or may be learned by practice of the invention.

Description of drawings

1 is a schematic block diagram of an automobile sliding door control system according to an embodiment of the present invention;

2 is a schematic block diagram of a rear lock body of a sliding door according to an embodiment of the present invention;

3 is a schematic block diagram of an automobile sliding door control system according to a specific embodiment of the present invention;

FIG. 4 is a schematic block diagram of a sliding door opening actuator according to an embodiment of the present invention;

FIG. 5 is a schematic flowchart of controlling the sliding door to open the door through the door switch according to an embodiment of the present invention;

FIG. 6 is a schematic flowchart of controlling a sliding door to close a door through a door switch according to an embodiment of the present invention;

7 is a schematic flowchart of controlling the sliding door to open the door through a door switch according to an embodiment of the present invention;

8 is a schematic flowchart of controlling a sliding door to close a door through a door switch according to an embodiment of the present invention;

9 is a schematic block diagram of an automobile according to an embodiment of the present invention.

Detailed ways

The following describes in detail the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary, and are intended to explain the present invention and should not be construed as limiting the present invention.

An automobile and an automobile sliding door control system according to an embodiment of the present invention will be described below with reference to the accompanying drawings.

FIG. 1 is a block schematic diagram of an automobile sliding door control system according to an embodiment of the present invention.

As shown in FIG. 1 , an automobile sliding door control system 100 includes a driving motor 1 , a sliding door rear lock body 2 and a sliding door controller 3 .

Specifically, the drive motor 3 is connected to the sliding door and is used to drive the sliding door to move; the rear lock body 2 of the sliding door is arranged corresponding to the sliding door and is used to lock and unlock the sliding door; the sliding door drive controller 3 and the drive motor 1 It communicates with the sliding door rear lock body 2, and is used to control the sliding door rear lock body 2 to unlock the sliding door according to the door opening signal, and control the drive motor 1 to work to drive the sliding door to open the door after the unlocking is completed, or control the door according to the door closing signal. The drive motor 1 works to drive the sliding door to close the door, and controls the sliding door rear lock body 2 to lock the sliding door during the door closing process.

Optionally, the sliding door drive controller 3 may be a separately set drive controller, or may be an ECU (Electronic Control Unit, electronic control unit) or a drive controller integrated in the ECU, which is not limited herein.

It should be understood that the vehicle sliding door control system 100 in the embodiment of the present invention can receive the door opening signal and the door closing signal through the sliding door drive controller 3, and control the rear lock body 2 of the sliding door to unlock the sliding door according to the door opening signal, and in After the unlocking is completed, the driving motor 1 is controlled to work to drive the sliding door to open the door, and the driving motor 1 is controlled to work according to the door closing signal to drive the sliding door to close the door, and the rear lock body 2 of the sliding door is controlled to lock the sliding door during the door closing process. Therefore, the sliding door drive controller 3 controls the unlocking and stopping of the rear lock body 2 of the sliding door, and controls the sliding door to open or close the door, thereby simplifying the unlocking and stopping path of the sliding door, without the transmission of complex and numerous mechanical structures, reducing the failure rate and reducing the risk of failure. Reduce sliding door opening/closing operation force, at the same time, reduce design and manufacturing cost.

Further, as shown in FIG. 2 , the sliding door rear lock body 2 includes: a rear lock 21 and a rear lock motor 22 .

Specifically, the rear lock 21 is used to lock and unlock the sliding door; the rear lock motor 22 is used to drive the rear lock 21 to lock and unlock the sliding door; the sliding door drive controller 3 is used to control the rear lock according to the door opening signal The motor 22 works to drive the rear lock 21 to lock and unlock the sliding door.

That is, after the sliding door rear lock body 2 receives the door opening signal through the sliding door drive controller 3, the rear lock motor 22 can be controlled to work to drive the rear lock 21 to unlock the sliding door, so that the sliding door can slide.

Further, as shown in FIG. 2 , the sliding door rear lock body 2 further includes: a rear lock detection part 23 .

Specifically, the rear lock detector 23 is used to detect the state information of the rear lock 21 ; the sliding door drive controller 3 is also used to determine the rear lock body 2 of the sliding door when the rear lock detector 23 detects that the rear lock 21 is in a fully open state The sliding door is unlocked.

That is to say, the rear lock body 2 of the sliding door can judge whether the rear lock body 2 of the sliding door has completed the unlocking of the sliding door through the state information of the rear lock 21 detected by the rear lock detection part 23, and when it is detected that the rear lock 21 is in When the sliding door is fully opened, it is determined that the lock body 2 has completed the unlocking of the sliding door.

Further, the rear lock 21 is also used to lock the sliding door when the sliding door is closed to a preset position, and the preset position is between the fully open position and the fully closed position of the sliding door; the sliding door drive controller 3 is also used for The state information of the rear lock 21 detected by the rear lock detector 23 determines that when the sliding door is closed to the preset position, the drive motor 1 is controlled to stop working, and the rear lock motor 22 is controlled to work to drive the rear lock 21 to lock the sliding door to the fully closed position.

That is to say, the sliding door rear lock body 2 can also determine whether the sliding door is closed to the preset position through the state information of the rear lock 21 detected by the rear lock detection member 23, and when it is determined that the sliding door is closed to the preset position, The drive motor 1 is controlled to stop working, and the rear lock motor 22 is controlled to work to drive the rear lock 21 to pull in and lock the sliding door to the fully closed position.

Further, as shown in FIG. 3 , the automobile sliding door control system 100 further includes: a fully open limit lock 4 .

Specifically, the fully open limit lock 4 is used to limit and lock the sliding door when the sliding door is in the fully open position; the sliding door drive controller 3 is also used to limit the sliding door when the fully open limit lock 4 is locked Then control the drive motor 1 to stop working.

That is to say, when the sliding door is in the fully open position, the sliding door can be limited and locked by the fully open limit lock 4, and the sliding door limit lock can be locked by the sliding door drive controller 3 at the fully open limit lock 4 After stopping, control the drive motor 1 to stop working.

It can be understood that, the fully open limit lock 4 pairs of the sliding door limit locking will limit the sliding door to the fully open position.

Further, as shown in FIG. 3 , the automobile sliding door control system 100 further includes: a sliding door opening actuator 5 .

Specifically, the sliding door opening actuator 5 is connected to the full opening limit lock 4 for driving the full opening limit lock 4 to unlock the sliding door limit; the sliding door drive controller 3 also communicates with the sliding door opening actuator 5 It is used to control the sliding door opening actuator 5 to drive the full opening limit lock 4 to unlock the sliding door limit according to the door closing signal, and control the drive motor 1 to work to drive the sliding door to close the door after the unlocking is completed.

That is to say, after the sliding drive controller 3 receives the door closing signal, it also controls the sliding door opening actuator 5 to drive the full opening limit lock 4 to unlock the sliding door limit according to the door closing signal, and controls the drive motor 1 after the unlocking is completed. Works to drive the sliding door to close.

It can be understood that the fully open limit lock 4 unlocks the limit of the sliding door, that is, the limit on the sliding door is released. At this time, the sliding door can be driven by the driving motor 1 to slide.

Further, as shown in FIG. 4 , the sliding door opening actuator 5 includes an opening transmission member 51 , an opening connecting member 52 and an opening motor 53 .

Specifically, the opening connecting member 52 is connected with the opening transmission member 51 and the fully open limit lock 4; Lock 4 unlocks the limit of the sliding door.

That is to say, the sliding door opening actuator 5 can actuate the opening transmission member 51 to drive the fully open limit lock 4 to limit and unlock the sliding door through the opening connecting member 52 .

Further, as shown in FIG. 4 , the sliding door opening actuator 5 further includes: an opening detection member 54 .

Specifically, the opening detection member 54 is used to detect the position information of the opening transmission member 51; the sliding door drive controller 3 is also used to determine the fully open limit lock when the opening detection member 54 detects that the opening transmission member 51 is in a preset opening position 4 pairs of sliding door limit unlocking completed.

That is to say, it can be determined whether the fully open limit lock 4 has completed the limit unlocking of the sliding door through the position information of the opening transmission member 51 detected by the opening detection member 54 , wherein the opening transmission member is detected by the opening detection member 54 . When 51 is in the preset opening position, it is determined that the fully open limit lock 4 is completed to unlock the sliding door limit.

Further, as shown in FIG. 3 , the automobile sliding door control system 100 further includes: an anti-collision pin 6 .

Specifically, the anti-collision pin 6 is used to prevent the sliding door from leaving the fully closed position when the sliding door is sucked and locked to the fully closed position.

It can be understood that, when the sliding door is in the fully closed position, the anti-collision pin 6 can prevent the sliding door from being detached from the vehicle body under the influence of impact or other external forces.

Further, as shown in FIG. 2 , the rear lock body 2 of the sliding door further includes: a rear lock opening cable 24 .

Specifically, one end of the rear lock release cable 24 is connected to the rear lock 21, and the other end of the rear lock release cable 24 is used as the manual rear lock release end, and the rear lock release cable 24 is pulled by the manual rear lock release end to pull the rear lock. 21 pairs of sliding doors are unlocked.

It can be understood that when the sliding drive controller 3 or the rear lock motor 22 fails, the user can manually pull the rear lock opening end and pull the rear lock opening cable 24 to pull the rear lock 21 to unlock the sliding door and realize the sliding door. manual unlocking.

Further, as shown in FIG. 3 , the vehicle sliding door control system 100 further includes: a door outside switch 7 for generating a door outside opening/closing request signal according to a user operation.

Specifically, when the door outside switch 7 is connected to the body controller, the door outside switch 7 is also used to send the door outside door opening request signal to the body controller, so that the body controller generates the door outside door opening signal according to the unlocked state of the whole vehicle and sends the signal to the body controller. Send to the sliding door drive controller 3, or send the door outside door close request signal to the body controller, so that the body controller generates a door outside door close signal and sends it to the sliding door drive controller 3, wherein the door opening signal includes Outside door open signal, door close signal includes outside door close signal.

Or, when the door outside switch 7 is connected to the sliding door drive controller 3, the door outside switch 7 is also used to send the door outside door opening request signal to the sliding door drive controller 3, so that the sliding door drive controller 3 The unlocked state generates a door-outside door-opening signal, or sends a door-outside door-closing request signal to the sliding door drive controller 3, so that the sliding door drive controller 3 generates an outside-door door close signal.

The following describes the specific implementation process of the sliding door control system 100 according to the embodiment of the present invention to control the opening/closing of the sliding door through the door outside switch 7 with reference to the accompanying drawings.

Take controlling the sliding door to open the door as an example, as shown in Figure 5, including the following steps:

S10, the user operates the door outside switch to generate an outside door opening request signal.

S11, the door outside switch sends a door outside door opening request signal to the body controller.

S12, it is judged whether the whole vehicle is in an unlocked state, and if so, step S13 is executed; if not, the door is not responded to the door opening request signal.

S13, the body controller generates a door outside door opening signal and sends it to the sliding door drive controller.

S14, the sliding door drive controller controls the rear lock body of the sliding door to unlock the sliding door according to the door opening signal.

S15, after the sliding door is unlocked, the sliding door driving controller controls the driving motor to work to drive the sliding door to open the door.

S16, the fully open limit lock locks the limit of the sliding door when the sliding door is in the fully open position.

S17, after the sliding door limit is locked, the sliding door drive controller controls the drive motor to stop working.

S18, the sliding door is opened to complete the opening.

It should be noted that the outside door opening request signal can be sent to the body controller, so that the body controller can generate a door outside door opening signal according to the unlocked state of the vehicle, or it can be sent to the sliding door drive controller, so that the sliding door drive control The device generates a door opening signal according to the unlocking state of the vehicle.

Take controlling the sliding door to close the door as an example, as shown in Figure 6, including the following steps:

S20, the user operates the door outside switch to generate an outside door closing request signal.

S21, the door outside switch sends a door outside door closing request signal to the body controller.

S22, the body controller generates a door closing signal outside the door and sends it to the sliding door drive controller.

S23, the sliding door drive controller controls the sliding door opening actuator to drive the full opening limit lock to unlock the sliding door limit according to the door closing signal outside the door.

S24, after the sliding door limit is unlocked, the driving motor is controlled to work to drive the sliding door to close the door.

S25, it is determined that when the sliding door is closed to the preset position, the driving motor is controlled to stop working, and the rear lock motor is controlled to work to drive the rear lock to pull in and lock the sliding door to the fully closed position.

S26, the front lock locks the sliding door when the sliding door is sucked and locked to the fully closed position.

S27, the sliding door closing is completed.

It should be noted that the door closing request signal outside the door can also be sent to the sliding door drive controller, so that the sliding door drive controller generates an outside door closing signal.

Therefore, in the vehicle sliding door control system of the embodiment of the present invention, the door outside switch generates the door opening/closing request signal according to the user operation, and realizes the opening of the sliding door through the sliding door driving controller, the driving motor and the sliding door rear lock body. Therefore, the unlocking and locking path of the sliding door is simplified, there is no complicated and numerous mechanical structure transmission, the failure rate of the automobile sliding door control system is reduced, and the sliding door opening/closing operation force is reduced, and at the same time, the design and manufacturing costs are reduced.

Further, as shown in FIG. 3 , the automobile sliding door control system 100 further includes: an in-door switch 8 for generating an in-door opening/closing request signal according to a user operation.

Specifically, when the door switch 8 is connected to the body controller, the door switch 8 is also used to send a door opening request signal to the body controller, so that the body controller can be unlocked according to the vehicle's unlocked state and the sliding door child lock state. Generate a door opening signal and send it to the sliding door drive controller 3, or send a door closing request signal to the body controller, so that the body controller generates a door closing signal and sends it to the sliding door drive controller 3, wherein the door is opened. The signal includes the door opening signal, and the door closing signal includes the door closing signal.

Alternatively, when the door switch 8 is connected to the sliding door drive controller 3, the door switch 8 is also used to send the door opening request signal to the sliding door drive controller 3, so that the sliding door drive controller 3 generates the door opening signal, or send the door closing request signal to the sliding door driving controller 3, so that the sliding door driving controller 3 generates the door closing signal in the door.

Optionally, the door switch 8 can be a door handle, or a button provided on the B-pillar of the vehicle.

The following describes the specific implementation process of the sliding door control system 100 according to the embodiment of the present invention to control the opening/closing of the sliding door through the door switch 8 with reference to the accompanying drawings.

Take controlling the sliding door to open the door as an example, as shown in Figure 7, including the following steps:

S30, the user operates the switch in the door to generate a request signal for opening the door in the door.

S31, the door inside switch sends a door inside door opening request signal to the body controller.

S32, the vehicle body controller judges whether the whole vehicle is in an unlocked state, and if so, executes step S33; if not, does not respond to the door-inside-opening request signal.

S33, the vehicle body controller judges whether the vehicle is in a state of unlocking the child lock, and if so, executes step S34; if not, does not respond to the door-inside-opening request signal.

S34, the body controller generates a door opening signal and sends it to the sliding door drive controller.

S35, the sliding door drive controller controls the rear lock body of the sliding door to unlock the sliding door according to the door opening signal.

S36, after the sliding door is unlocked, the sliding door drive controller controls the driving motor to work to drive the sliding door to open the door.

S37, the fully open limit lock locks the limit of the sliding door when the sliding door is in the fully open position.

S38, after the sliding door limit is locked, the sliding door drive controller controls the drive motor to stop working.

S39, the sliding door is opened to open the door.

It should be noted that the door opening request signal can be sent to the body controller, so that the body controller can generate the door opening signal according to the unlocked state of the vehicle and the sliding door child lock state, or it can be sent to the sliding door drive controller. In order to make the sliding door drive controller generate the door opening signal according to the unlocking state of the whole vehicle.

Take controlling the sliding door to close the door as an example, as shown in Figure 8, including the following steps:

S40, the user operates the switch in the door to generate a door closing request signal in the door.

S41, the door inside switch sends a door inside door closing request signal to the body controller.

S42, the body controller generates a door closing signal and sends it to the sliding door drive controller.

S43, the sliding door drive controller controls the sliding door opening actuator to drive the full opening limit lock to unlock the sliding door limit according to the door closing signal in the door.

S44, after the sliding door limit unlocking is completed, the driving motor is controlled to work to drive the sliding door to close the door.

S45 , it is determined that when the sliding door is closed to the preset position, the driving motor is controlled to stop working, and the rear lock motor is controlled to work to drive the rear lock to pull in and lock the sliding door to the fully closed position.

S46, the front lock locks the sliding door when the sliding door is sucked and locked to the fully closed position.

S47, the sliding door closing is completed.

Thus, in the vehicle sliding door control system of the embodiment of the present invention, the door switch generates the door opening/closing request signal according to the user operation, and realizes the opening/closing of the sliding door through the sliding door driving controller, the driving motor and the sliding door rear lock body. /Close the door, thereby simplifying the unlocking and stopping path, reducing the failure rate and reducing the operating force of the sliding door to open/close the door, and at the same time, reduce the design and manufacturing costs.

To sum up, according to the vehicle sliding door control system of the embodiment of the present invention, the sliding door drive controller is used to communicate with the driving motor and the sliding door rear lock body, and control the sliding door rear lock body to unlock the sliding door according to the door opening signal, and After the unlocking is completed, the drive motor is controlled to work to drive the sliding door to open the door, or the drive motor is controlled to work according to the door closing signal to drive the sliding door to close the door, and the lock body of the sliding door is controlled to lock the sliding door during the door closing process. Therefore, the sliding door drive controller controls the unlocking and stopping of the rear lock body of the sliding door, and controls the sliding door to open or close the door, thereby simplifying the sliding door unlocking and stopping path, without the transmission of complicated and numerous mechanical structures, and reducing the speed of the automobile sliding door control system. failure rate, and reduce the sliding door opening/closing operation force, at the same time, reduce the design and manufacturing cost.

9 is a schematic block diagram of an automobile according to an embodiment of the present invention.

As shown in FIG. 9 , an automobile 1000 according to an embodiment of the present invention includes the automobile sliding door control system 100 according to the above-mentioned embodiment of the present invention.

It should be noted that, since the automobile 1000 of the embodiment of the present invention adopts the automobile sliding door control system 100 of the above-mentioned embodiment of the present invention, the specific implementation of the automobile 1000 of the embodiment of the present invention may refer to the above-mentioned automobile sliding door of the embodiment of the present invention. The specific implementation of the door control system 100 will not be repeated here.

To sum up, the automobile according to the embodiment of the present invention adopts the above-mentioned automobile sliding door control system, and the sliding door driving controller can control the unlocking and stopping of the rear lock body of the sliding door, and control the sliding door to open or close the door, thereby simplifying the sliding door unlocking It reduces the failure rate of the sliding door control system of the automobile, reduces the opening/closing operation force of the sliding door, and at the same time, reduces the design and manufacturing costs.

It should be noted that the logic and/or steps represented in the flowcharts or otherwise described herein, for example, may be considered as an ordered listing of executable instructions for implementing the logical functions, and may be embodied in any computer readable medium for use by an instruction execution system, apparatus, or device (such as a computer-based system, a system including a processor, or other system that can fetch and execute instructions from an instruction execution system, apparatus, or device), or in combination with these used to execute a system, device or device. For the purposes of this specification, a "computer-readable medium" can be any device that can contain, store, communicate, propagate, or transport the program for use by or in connection with an instruction execution system, apparatus, or apparatus. More specific examples (non-exhaustive list) of computer readable media include the following: electrical connections with one or more wiring (electronic devices), portable computer disk cartridges (magnetic devices), random access memory (RAM), Read Only Memory (ROM), Erasable Editable Read Only Memory (EPROM or Flash Memory), Fiber Optic Devices, and Portable Compact Disc Read Only Memory (CDROM). In addition, the computer readable medium may even be paper or other suitable medium on which the program may be printed, as the paper or other medium may be optically scanned, for example, followed by editing, interpretation, or other suitable medium as necessary process to obtain the program electronically and then store it in computer memory.

It should be understood that various parts of the present invention may be implemented in hardware, software, firmware or a combination thereof. In the above-described embodiments, various steps or methods may be implemented in software or firmware stored in memory and executed by a suitable instruction execution system. For example, if implemented in hardware, as in another embodiment, it can be implemented by any one or a combination of the following techniques known in the art: Discrete logic circuits, application specific integrated circuits with suitable combinational logic gates, Programmable Gate Arrays (PGA), Field Programmable Gate Arrays (FPGA), etc.

In the description of this specification, description with reference to the terms "one embodiment," "some embodiments," "example," "specific example," or "some examples", etc., mean specific features described in connection with the embodiment or example , structure, material or feature is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", " Rear, Left, Right, Vertical, Horizontal, Top, Bottom, Inner, Outer, Clockwise, Counterclockwise, Axial, The orientations or positional relationships indicated by "radial direction", "circumferential direction", etc. are based on the orientations or positional relationships shown in the accompanying drawings, which are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying the indicated devices or elements. It must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be construed as a limitation of the present invention.

In addition, the terms "first" and "second" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature delimited with "first", "second" may expressly or implicitly include at least one of that feature. In the description of the present invention, "plurality" means at least two, such as two, three, etc., unless otherwise expressly and specifically defined.

In the present invention, unless otherwise expressly specified and limited, the terms "installed", "connected", "connected", "fixed" and other terms should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection , or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between the two elements, unless otherwise specified limit. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

In the present invention, unless otherwise expressly specified and limited, a first feature "on" or "under" a second feature may be in direct contact between the first and second features, or the first and second features indirectly through an intermediary touch. Also, the first feature being "above", "over" and "above" the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is level higher than the second feature. The first feature being "below", "below" and "below" the second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature has a lower level than the second feature.

Although the embodiments of the present invention have been shown and described above, it should be understood that the above-mentioned embodiments are exemplary and should not be construed as limiting the present invention. Embodiments are subject to variations, modifications, substitutions and variations.

Claims (13)

1. An automotive sliding door control system, comprising:

the driving motor is connected with the sliding door and used for driving the sliding door to move;

the sliding door rear lock body is arranged corresponding to the sliding door and used for locking and unlocking the sliding door;

the sliding door driving controller is in communication connection with the driving motor and the sliding door rear lock body and is used for controlling the sliding door rear lock body to unlock the sliding door according to a door opening signal and controlling the driving motor to work to drive the sliding door to open the door after unlocking is completed, or controlling the driving motor to work to drive the sliding door to close the door according to a door closing signal and controlling the sliding door rear lock body to lock the sliding door in the door closing process.

2. The vehicle sliding door control system of claim 1 wherein said sliding door rear lock body comprises:

a rear lock for locking and unlocking the slide door;

the rear lock motor is used for driving the rear lock to lock and unlock the sliding door;

and the sliding door driving controller is used for controlling the rear lock motor to work according to the door opening signal so as to drive the rear lock to unlock the sliding door.

3. The vehicle sliding door control system of claim 2, wherein said sliding door rear lock body further comprises:

the rear lock detection piece is used for detecting the state information of the rear lock;

the sliding door driving controller is further used for determining that the sliding door rear lock body completes unlocking the sliding door when the rear lock detection piece detects that the rear lock is in a fully-opened state.

4. The vehicle sliding door control system according to any one of claims 1 to 3, further comprising:

the full-open limiting lock is used for limiting and locking the sliding door when the sliding door is in a full-open position;

and the sliding door driving controller is also used for controlling the driving motor to stop working after the full-open limiting lock locks the sliding door in a limiting way.

5. The vehicle sliding door control system according to claim 4, further comprising:

the sliding door opening actuator is connected with the full-opening limiting lock and used for driving the full-opening limiting lock to carry out limiting unlocking on the sliding door;

the sliding door driving controller is also in communication connection with the sliding door opening actuator and is used for controlling the sliding door opening actuator to drive the full-opening limiting lock to carry out limiting unlocking on the sliding door according to the door closing signal and controlling the driving motor to work to drive the sliding door to close the door after unlocking is finished.

6. The vehicle sliding door control system of claim 5 wherein said sliding door opening actuator comprises:

opening the transmission part;

the opening connecting piece is connected with the opening transmission piece and the full-opening limiting lock;

and the opening motor is connected with the opening transmission member and used for driving the opening transmission member to move so as to drive the full-opening limiting lock to carry out limiting unlocking on the sliding door through the opening connecting member.

7. The vehicle sliding door control system of claim 6 wherein said sliding door opening actuator further comprises:

the opening detection piece is used for detecting the position information of the opening transmission piece;

the sliding door driving controller is further used for determining that the full-open limiting lock completes limiting and unlocking the sliding door when the opening detection piece detects that the opening transmission piece is located at a preset opening position.

8. The vehicle sliding door control system according to claim 3,

the rear lock is also used for locking the sliding door when the sliding door is closed to a preset position, and the preset position is between the full-open position and the full-closed position of the sliding door;

the sliding door driving controller is further used for controlling the driving motor to stop working when the sliding door is closed to the preset position according to the state information of the rear lock detected by the rear lock detection part, and controlling the rear lock motor to work so as to drive the rear lock to suck and lock the sliding door to the fully-closed position.

9. The vehicle sliding door control system according to claim 8 further comprising,

and the anti-collision pin shaft is used for preventing the sliding door from being separated from the full-closed position when the sliding door is sucked and locked to the full-closed position.

10. The vehicle sliding door control system of claim 2, wherein said sliding door rear lock body further comprises:

the rear lock unlocking stay cable is connected with the rear lock, the other end of the rear lock unlocking stay cable serves as a manual rear lock unlocking end, and the rear lock unlocking stay cable is pulled to unlock the sliding door through the manual rear lock unlocking end.

11. The vehicle sliding door control system according to claim 1, further comprising: an outside door switch for generating an outside door opening/closing request signal according to a user operation, wherein,

when the door external switch is connected with the vehicle body controller, the door external switch is further used for sending a door external opening request signal to the vehicle body controller, so that the vehicle body controller generates a door external opening signal according to an unlocking state on the whole vehicle and sends the door external opening signal to the sliding door driving controller, or sends a door external closing request signal to the vehicle body controller, so that the vehicle body controller generates a door external closing signal and sends the door external closing signal to the sliding door driving controller, wherein the door opening signal comprises the door external opening signal, and the door closing signal comprises the door external closing signal; or,

when the door external switch is connected with the sliding door drive controller, the door external switch is also used for sending the door external opening request signal to the sliding door drive controller so that the sliding door drive controller generates the door external opening signal according to the unlocking state on the whole vehicle, or sending the door external closing request signal to the sliding door drive controller so that the sliding door drive controller generates the door external closing signal.

12. The vehicle sliding door control system according to claim 1, further comprising: an in-door switch for generating an in-door opening/closing request signal according to a user operation, wherein,

when the door inner switch is connected with the vehicle body controller, the door inner switch is also used for sending a door inner opening request signal to the vehicle body controller, so that the vehicle body controller generates a door inner opening signal according to an unlocking state and a sliding door child locking state on the whole vehicle and sends the door inner opening signal to the sliding door driving controller, or sends a door inner closing request signal to the vehicle body controller, so that the vehicle body controller generates a door inner closing signal and sends the door inner closing signal to the sliding door driving controller, wherein the door opening signal comprises the door inner opening signal, and the door closing signal comprises the door inner closing signal; or,

when the indoor switch is connected with the sliding door drive controller, the indoor switch is also used for sending the indoor door opening request signal to the sliding door drive controller, so that the sliding door drive controller generates the indoor door opening signal according to the unlocking state on the whole vehicle and the locking state of the sliding door children, or sends the indoor door closing request signal to the sliding door drive controller, so that the sliding door drive controller generates the indoor door closing signal.

13. A vehicle comprising a vehicle sliding door control system according to any one of claims 1 to 12.

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