阅读说明：本技术 一种汽车侧门自动开启关闭控制系统 (Automatic opening and closing control system for automobile side door ) 是由 陈建宇 曹鲁松 于 2021-11-05 设计创作，主要内容包括：本发明公开了一种汽车侧门自动开启关闭控制系统,包括：摄像头、图像处理模块、无钥匙进入传感器、无钥匙进入模块、雷达传感器、雷达模块、T-Box模块、侧门开闭电子控制单元(ECU)、门锁、侧门驱动总成、车内座椅传感器、碰撞保护传感器和防夹装置。ECU通过CAN总线与图像处理模块、无钥匙进入模块、雷达模块和T-Box模块相连接,侧门驱动总成通过侧门驱动总成线束与ECU相连,门锁通过门锁线束与ECU相连,碰撞保护传感器通过碰撞保护传感器线束与ECU相连,防夹装置通过防夹装置线束与ECU相连,无钥匙进入传感器与无钥匙进入模块相连接,摄像头与图像处理模块相连接,雷达传感器与雷达模块相连接。(The invention discloses an automatic opening and closing control system for an automobile side door, which comprises: the system comprises a camera, an image processing module, a keyless entry sensor, a keyless entry module, a radar sensor, a radar module, a T-Box module, a side door opening and closing Electronic Control Unit (ECU), a door lock, a side door driving assembly, an in-vehicle seat sensor, a collision protection sensor and an anti-pinch device. The anti-pinch device comprises an ECU (electronic control unit), a keyless entry module, a camera, a radar module and a T-Box, wherein the ECU is connected with the image processing module, the keyless entry module, the radar module and the T-Box through a CAN (controller area network) bus, a side door driving assembly is connected with the ECU through a side door driving assembly wiring harness, a door lock is connected with the ECU through a door lock wiring harness, a collision protection sensor is connected with the ECU through a collision protection sensor wiring harness, the anti-pinch device is connected with the ECU through an anti-pinch device wiring harness, the keyless entry sensor is connected with the keyless entry module, the camera is connected with the image processing module, and the radar sensor is connected with the radar module.)

1. An automatic opening and closing control system for a side door of an automobile, the system comprising: the system comprises a camera, an image processing module, a keyless entry sensor, a keyless entry module, a radar sensor, a radar module, a T-Box module, a side door opening and closing electronic control unit, a door lock, a side door driving assembly, an in-vehicle seat sensor, a collision protection sensor and an anti-pinch device;

the side door opening and closing electronic control unit is connected with the image processing module, the keyless entry module, the radar module and the T-Box module through a CAN bus;

the side door driving assembly is connected with the side door opening and closing electronic control unit through a side door driving assembly wiring harness, the door lock is connected with the side door opening and closing electronic control unit through a door lock wiring harness, the collision protection sensor is connected with the side door opening and closing electronic control unit through a collision protection sensor wiring harness, and the anti-pinch device is connected with the side door opening and closing electronic control unit through an anti-pinch device wiring harness;

the keyless entry sensor is connected with the keyless entry module;

the in-vehicle seat sensor is connected with the keyless entry module;

the camera is connected with the image processing module;

the radar sensor is connected with the radar module.

2. The automatic opening and closing control system for the side door of an automobile according to claim 1,

the side door opening and closing electronic control unit CAN realize the CAN bus communication function;

the camera is used for detecting obstacles and transmitting obstacle signals to the image processing module;

the radar sensor is used for detecting obstacles and transmitting obstacle signals to the radar module;

the T-Box module is used for receiving an instruction sent by a mobile phone client and transmitting the instruction to the side door opening and closing electronic control unit;

the keyless entry sensor is used for detecting the position of a key and transmitting a signal to the keyless entry module;

the in-vehicle seat sensor is used for detecting whether passengers exist in the vehicle or not and transmitting signals to the keyless entry module.

3. The automatic opening and closing control system for the side door of the automobile according to claim 1, wherein the side door driving assembly, the side door driving assembly wiring harness, the side door opening and closing electronic control unit, the door lock wiring harness, the door lock, the anti-pinch device wiring harness, the collision protection sensor wiring harness and the collision protection sensor are all fixed on the side door of the whole automobile; one end of a screw rod of the side door driving assembly is fixed on the whole vehicle; the front and back movement of the screw rod realizes the automatic opening or closing of the vehicle door.

4. The automatic opening and closing control system for the side door of the automobile according to claim 1, wherein the door lock harness is a self-closing door lock harness, and the door lock is a self-closing door lock.

5. The automatic opening and closing control system for the side door of an automobile of claim 1, wherein the system is adapted for the installation of a door of the passenger car, sport utility car or pickup truck type.

6. An automobile characterized by comprising the automatic opening and closing control system for the side door of the automobile according to any one of claims 1 to 5.

Technical Field

The invention relates to the technical field of automobile side doors, in particular to an automatic opening and closing control system for an automobile side door.

Background

The automatic control of automobiles has become more and more popular, and users increasingly rely on the convenient control mode, and in the current technology, the users can open the side door by directly pulling the side door without taking out a key. In order to improve user's use experience, add side door actuating system on the side door, only need the user to carry the key and be close to the side door, induction system among the side door actuating system detects when the user is close to the side door, can open the side door. When a user enters the vehicle, the side door is automatically closed through the seat sensing device and the camera in the vehicle confirms that the user enters the vehicle. When the car key is lost, the car door can be opened through face recognition or fingerprint passwords and digital passwords on the B column, and the car door can also be opened through mobile phone Bluetooth.

When the automobile is stopped, the door of the automobile is opened, the side environment of the automobile is often carelessly observed, and the door of the automobile is opened when the automobile gets on or off and collides with another automobile or a bicycle or other obstacles, so that the automobile is scratched or scratched. In order to solve the problems, the safety guarantee is added to the vehicle, economic and safety losses caused by scratch are avoided, a side door driving system is designed, all the problems can be solved, and therefore the development of the side door driving system has certain feasibility and necessity.

Disclosure of Invention

Aiming at the defects in the problems, the invention provides an automatic opening and closing control system for an automobile side door.

The invention discloses an automatic opening and closing control system for an automobile side door, which comprises: the system comprises a camera, an image processing module, a keyless entry sensor, a keyless entry module, a radar sensor, a radar module, a T-Box module, a side door opening and closing Electronic Control Unit (ECU), a door lock, a side door driving assembly, an in-vehicle seat sensor, a collision protection sensor and an anti-pinch device;

the ECU is connected with the image processing module, the keyless entry module, the radar module and the T-Box module through a CAN bus;

the side door driving assembly is connected with the ECU through a side door driving assembly wiring harness, the door lock is connected with the ECU through a door lock wiring harness, the collision protection sensor is connected with the ECU through a collision protection sensor wiring harness, and the anti-pinch device is connected with the ECU through an anti-pinch device wiring harness; the keyless entry sensor is connected with the keyless entry module; the seat sensor in the vehicle is connected with the keyless entry module; the camera is connected with the image processing module; the radar sensor is connected with the radar module.

As a further improvement of the invention, the ECU CAN realize the CAN bus communication function.

As a further improvement of the invention, the camera is used for detecting the obstacle and transmitting the obstacle signal to the image processing module.

As a further improvement of the invention, the radar sensor is adapted to detect an obstacle and to transmit an obstacle signal to the radar module.

As a further improvement of the invention, the T-Box module is used for receiving an instruction sent by a mobile phone client and transmitting the instruction to the side door opening and closing electronic control unit.

As a further development of the invention, a keyless entry sensor is used to detect the position of the key and to transmit a signal to the keyless entry module.

As a further improvement of the invention, the in-vehicle seat sensor is used for detecting whether a passenger is in the vehicle or not and transmitting a signal to the keyless entry module.

As a further improvement of the invention, the ECU is fixed on the side door of the whole vehicle; the side door driving assembly is fixed on a side door of the whole vehicle and is connected with the ECU through a side door driving assembly wiring harness; the door lock is fixed on a side door of the whole vehicle and is connected with the ECU through a door lock wire harness; the anti-pinch device is fixed on the side door of the whole vehicle and is connected with the ECU through an anti-pinch device wiring harness; the collision protector is fixed on the side door of the whole vehicle and is connected with the ECU through a collision protector wire harness; one end of a screw rod of the side door driving assembly is fixed on the whole vehicle, and the screw rod moves back and forth to increase or decrease the distance between the whole vehicle and the side door, so that the vehicle door is automatically opened or closed.

As a further improvement of the invention, the system can be suitable for installing doors of various types of cars, sport-utility vehicles, pickup trucks and the like.

As a further improvement of the present invention, the door lock harness is preferably a self-closing door lock harness, and the door lock is preferably a self-closing door lock.

The invention also provides an automobile which comprises the automatic opening and closing control system for the side door of the automobile.

Compared with the prior art, the invention has the beneficial effects that:

the automatic opening and closing control system for the side door of the automobile, provided by the invention, is suitable for mounting various automobile type doors such as cars, sports type multipurpose automobiles, pickup trucks and the like; the function of avoiding collision between the side door and peripheral obstacles or pedestrians or objects behind the side door when the side door is opened can be realized; meanwhile, the function of intelligently opening or closing the vehicle door can be realized.

Drawings

FIG. 1 is a schematic diagram of a network system architecture of a control system according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a side door driving system according to an embodiment of the present invention;

FIG. 3 is a schematic view of a side door driving system of the present invention;

FIG. 4 is a schematic diagram of side door obstacle sensing according to an embodiment of the present invention;

FIG. 5 is a schematic side door drive installation of an embodiment of the present invention.

In the figure:

1 side door drive assembly; 2 side door drive assembly harness; 3 a side door opening and closing electronic control unit; 4 self-suction closing door lock wire harness; 5 self-suction closing door lock; 6, an anti-pinch device; 7, preventing the device from being clamped by a wire harness; 8 collision protection sensor harness; 9 a collision protection sensor; 10, complete vehicle; 11 side doors; 12, a screw rod; 13 a camera; 14 an image processing module; 15 keyless entry sensor; 16 a keyless entry module; 17 a radar sensor; 18 a radar module; a 19T-Box module; 20 in-vehicle seat sensors.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "on" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "fixed," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; the wireless connection, the communication protocol connection, the mechanical connection and the electrical connection can be realized; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The invention is described in further detail below with reference to the attached drawing figures:

as shown in fig. 1, the present invention provides an automatic opening and closing control system for a side door of an automobile, comprising: the system comprises a camera 13, an image processing module 14, a keyless entry sensor 15, a keyless entry module 16, a radar sensor 17, a radar module 18, a T-Box module 19, an ECU 3, a self-closing door lock 5, a side door driving assembly 1, an in-vehicle seat sensor 20, a collision protection sensor 9 and an anti-pinch device 6;

the ECU 3 is connected with an image processing module 14, a keyless entry module 16, a radar module 18 and a T-Box module 19 through a CAN bus;

the side door driving assembly 1 is connected with the ECU 3, the self-closing door lock 5 is connected with the ECU 3, the collision protection sensor 9 is connected with the ECU 3, and the anti-pinch device 6 is connected with the ECU 3; the keyless entry sensor 15 is connected to the keyless entry module 16; the in-vehicle seat sensor 20 is connected to the keyless entry module 16; the camera 13 is connected with the image processing module 14; the radar sensor 17 is connected to a radar module 18.

The camera 13 is used for detecting an obstacle and transmitting an obstacle signal to the image processing module 14, the image processing module 14 processes the obstacle signal into an instruction signal, and the image processing module 14 transmits the instruction signal to the ECU 3.

The radar sensor 17 is used for detecting obstacles and transmitting obstacle signals to the radar module 18, the radar module 18 processes the obstacle signals into command signals, and the radar module 18 transmits the command signals to the ECU 3.

The radar module 18 installed on the periphery of the vehicle body and the image processing module 14 installed on the side rearview mirror play complementary roles in the process of detecting the obstacle. When the radar module 18 detects an obstacle and the image processing module 14 does not detect an obstacle, the radar module 18 transmits a command signal to the ECU 3; when the image processing module 14 detects an obstacle and the radar module 18 does not detect the obstacle, the image processing module 14 transmits a command signal to the ECU 3; when both the radar module 18 and the image processing module 14 detect an obstacle, both the radar module 18 and the image processing module 14 transmit a command signal to the ECU 3.

The T-Box 19 module is used for receiving an instruction sent by the mobile phone client, the instruction can be transmitted through a network, and the T-Box 19 module transmits the instruction to the ECU 3.

The keyless entry sensor adopts a Radio Frequency Identification (RFID) technology and is used for detecting the position of a main key of the vehicle and transmitting a signal to the keyless entry module.

The in-vehicle seat sensor 20 is used to detect whether a passenger is present in the vehicle and to transmit a signal to the keyless entry module 16.

The ECU 3 is capable of not only realizing the CAN bus communication function, receiving the command signals from the image processing module 14, the keyless entry module 16, the radar module 18, and the T-Box module 19, but also processing these command signals and controlling the side door drive assembly 1, the self-locking door lock 5, the anti-pinch device 6, and the collision protection sensor 9.

As shown in fig. 2, the present invention provides an automatic opening and closing driving system for a side door of an automobile, comprising: the system comprises a side door driving assembly 1, a side door driving assembly wiring harness 2, an ECU 3, a self-closing door lock wiring harness 4, a self-closing door lock 5, an anti-pinch device 6, an anti-pinch device wiring harness 7, a collision protection sensor wiring harness 8 and a collision protection sensor 9. The side door driving assembly 1 is connected with the ECU 3 through a side door driving assembly wiring harness 2, the self-closing door lock 5 is connected with the ECU 3 through a self-closing door lock wiring harness 4, the collision protection sensor 9 is connected with the ECU 3 through a collision protection sensor wiring harness 8, and the anti-pinch device 6 is connected with the ECU 3 through an anti-pinch device wiring harness 7. The system is suitable for installing doors of various types of cars, sports type multipurpose cars, pickup trucks and the like.

As shown in fig. 3-5, the present invention provides an automatic opening and closing driving system for a side door of an automobile. Fixing the ECU 3 on the side door 11 of the whole vehicle; fixing a side door driving assembly 1 on a side door 11 of the whole vehicle and connecting the side door driving assembly with an ECU 3 through a side door driving assembly wiring harness 2; fixing a self-suction door lock 5 on a side door 11 of the whole vehicle and connecting the self-suction door lock with an ECU 3 through a self-suction door lock wire harness 4; the anti-pinch device 6 is fixed on a side door 11 of the whole vehicle and is connected with the ECU 3 through an anti-pinch device wiring harness 7; the collision protector 9 is fixed to the vehicle side door 11 and is connected to the ECU 3 through a collision protector harness 8. One end of a screw rod 12 of the side door driving assembly 1 is fixed on the whole vehicle 10, and the screw rod 12 moves back and forth to increase or decrease the distance between the whole vehicle 10 and the side door 11, so that the vehicle door is automatically opened or closed.

Embodiment I, automatic opening of automobile side door

When a user carries a car key to get close to a car, the keyless entry sensor 15 detects the position of the key through a radio frequency signal and transmits the position signal to the keyless entry module 16, the keyless entry module 16 judges the entry intention of the user, the keyless entry module 16 initiates an automatic door opening instruction to the ECU 3, and the ECU 3 processes the instruction signal; the ECU 3 sends an instruction to the side door driving assembly 1, and the side door driving assembly 1 operates to open the side door 11.

The keyless entry module 16 may adopt a keyless entry/start system (PEPS) and realize functions of entering the vehicle and starting the engine by one key without pressing a key or a remote controller through a Radio Frequency Identification (RFID) technology.

Example two, automatic closing of side door of automobile

When a user leaves a vehicle with a key and the seat sensor 20 in the vehicle does not detect a passenger, the whole vehicle keyless entry sensor 15 detects a signal of the position of the key through a radio frequency signal, the seat sensor 20 in the vehicle detects a signal that the passenger does not exist in the vehicle, the two signals are transmitted to the keyless entry module 16, then the keyless entry module 16 sends a signal for closing the vehicle door to the ECU 3, the ECU 3 receives the signal for processing, sends an instruction to the side door driving assembly 1, and the side door driving assembly 1 operates to close the side door 11.

Third embodiment, remote opening of side door of automobile

When a user wants to remotely open the vehicle door, a side door opening instruction can be initiated through the mobile phone client, the mobile phone client transmits the instruction to the T-Box 19 module through the 5G network, then the T-Box 19 module initiates a signal to the ECU 3, and the ECU 3 processes the signal; the ECU 3 sends an instruction to the side door driving assembly 1, and the side door driving assembly 1 operates to open the side door 11.

In the process of opening the side door, the image module 14 detects whether an obstacle enters the opening stroke range of the side door through the camera 13 and the radar module 18 through the radar 17 so as to ensure the safety of the opening action of the side door 11.

EXAMPLE four remote closing of side doors of a Motor vehicle

When a user wants to remotely close the vehicle door, a side door closing instruction can be initiated through the mobile phone client, the mobile phone client transmits the instruction to the whole vehicle T-Box 19 module through the 5G network, then the T-Box 19 module initiates a signal to the ECU 3, and the ECU 3 processes the signal; the ECU 3 issues a command to the side door drive assembly 1, and the side door drive assembly 1 operates to close the side door 11.

In the process of closing the side door, the image module 14 detects whether an obstacle enters the closing stroke range of the side door 11 through the camera 13 and the radar module 18 through the radar 17 so as to ensure the safety of the closing action of the side door 11.

Fifth embodiment, auto-stop opening or closing of side door of automobile

1) When the side door 11 is opened and the collision protection sensor 9 detects that an obstacle exists in the opening range of the side door 11, the collision protection sensor 9 sends a signal to the ECU 3, and the ECU 3 processes the signal; the ECU 3 sends an instruction to the side door driving assembly 1, and the side door driving assembly 1 stops opening the side door 11.

2) When the image module 14 detects pedestrians or vehicles behind the side through the camera 13 or the radar module 18 through the radar 17 in the opening/closing process of the side door 11, the image module 14 or the radar module 18 sends signals to the ECU 3 through the CAN bus, and the ECU 3 processes the signals; the ECU 3 sends an instruction to the side door driving assembly 1, and the side door driving assembly 1 stops the opening or closing of the side door 11.

3) When the side door 11 is closed, the anti-pinch device 6 detects that an object exists between the side door 11 and the whole vehicle 10, the anti-pinch device 6 sends a signal to the ECU 3, and the ECU 3 processes the signal; the ECU 3 issues a command to the side door drive assembly 1, and the side door drive assembly 1 stops the closing of the side door 11.

And (4) conclusion:

1. the system provided by the invention is suitable for installing doors of various types of cars, sports type multipurpose cars, pickup trucks and the like;

2. the system provided by the invention can avoid the collision between the side door and peripheral obstacles or pedestrians or objects behind the side door when the side door is opened;

3. the system provided by the invention can intelligently open the vehicle door;

4. the system provided by the invention can intelligently close the vehicle door.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.