Intelligent vehicle door system of vehicle and control method
Through the swing mechanism of the intelligent door system, the problem of difficulty in opening the existing doors in a limited space is solved, making it more convenient for passengers to enter and exit and doors to improve the user experience and life.
Patent Information
- Application Number
- CN202411542777.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-02-11
AI Technical Summary
Existing doors are difficult to open effectively in some cases, especially when the door is close to the surrounding obstacles, which can easily lead to collision and damage to the door, and it will be inconvenient for passengers to enter and exit the vehicle.
An intelligent door system is designed, using a swing door mechanism, and the door is opened by swinging arm mechanism, saving space on the side of the vehicle and allowing more space on the side of the vehicle to be used as entrances and exits.
It realizes more convenient passengers entering and exiting the vehicle in a limited space, avoids collision between doors and obstacles, and improves passenger experience and service life of doors.
Smart Images

Figure CN119411905A_ABST
Abstract
Description
Technical Field
[0001] The present disclosure relates to the technical field of smart door technologies, and in particular to a smart door system and a control method for a vehicle. Background Art
[0002] The statements in this section merely provide background information related to the present disclosure and do not necessarily constitute prior art.
[0003] With the rapid development of the automobile industry and the improvement of people's living standards, cars have become one of the indispensable means of transportation for people's travel and freight. Usually, due to the limitation of the overall height of the vehicle, the height of the vehicle door opening is relatively short compared to the height of the occupants. Therefore, when passing through the door opening, the driver and passengers need to bend down to avoid collision, which makes it inconvenient for passengers to enter and exit the vehicle.
[0004] At present, the existing car door opening method is lateral opening, that is, the car door is opened by rotating to one side, and the car doors of some cars can be opened vertically, that is, the car door is opened by rotating longitudinally. Secondly, the existing car doors have many different forms, such as the most commonly used straight opening doors, scissor doors, gull-wing doors, etc.
[0005] However, the above-mentioned door type is suitable for most situations and can be opened as long as there is a certain space around the car. In some cases, if the side-opening door is close to the surrounding obstacles, even if the door can be opened, it is difficult for the people in the car to get out of the car, which often causes the door to hit obstacles or other parked vehicles, damaging the door. Summary of the invention
[0006] In order to solve the above problems, the present invention proposes an intelligent door system and control method for a vehicle, wherein a swing door is arranged, and the swing door swings relative to the body surface of the vehicle when in operation. When the door is opened, space on the side of the vehicle can be saved, allowing more space on the side of the vehicle body to be used as an entrance and exit, making it convenient for passengers to get on and off the vehicle.
[0007] According to some embodiments, the present disclosure adopts the following technical solutions:
[0008] A vehicle intelligent door system is applied to a vehicle door, wherein the vehicle door comprises a vehicle door body, wherein the vehicle door body is connected to a swing arm, and the swing arm cooperates with a mounting point arranged on the vehicle body, so that the vehicle door body can swing with the swing arm to open / close the vehicle door;
[0009] The swing arm mechanism is arranged at a position on the vehicle body corresponding to the door frame, and the swing arm includes an integrally arranged straight section and a track-changing section, and the track-changing section and the straight section have an arc-shaped transition; the straight section is arranged outside the vehicle body, and the track-changing section extends toward the vehicle body; when the door is opened, the door body is swung out through the introduction mechanism, so that the door body can escape from the door frame and open along the direction of the vehicle body; when the door is closed, the door body slides from the straight section into the track-changing section, so that the door body can be completely embedded in the door frame;
[0010] The swing arm is driven by a driving assembly, and the driving assembly is arranged on the vehicle body. The driving assembly drives the swing arm to move, thereby driving the door body to open / close.
[0011] According to some embodiments, the present disclosure adopts the following technical solutions:
[0012] A control method for an intelligent door system of a vehicle, comprising:
[0013] The controller receives the external environmental information for identification, judgment and processing to realize the door opening angle or time, and sends out the door opening command. The switch receives the command requiring the door to be opened and controls the door to open, thus completing the door opening or closing action.
[0014] According to some embodiments, the present disclosure adopts the following technical solutions:
[0015] A computer program product includes a computer program, and when the computer program is executed by a processor, a control method for an intelligent door system of a vehicle is implemented.
[0016] According to some embodiments, the present disclosure adopts the following technical solutions:
[0017] A non-transitory computer-readable storage medium is used to store computer instructions. When the computer instructions are executed by a processor, a control method for an intelligent door system of a vehicle is implemented.
[0018] According to some embodiments, the present disclosure adopts the following technical solutions:
[0019] An electronic device comprises: a processor, a memory and a computer program; wherein the processor is connected to the memory, the computer program is stored in the memory, and when the electronic device is running, the processor executes the computer program stored in the memory so that the electronic device executes a control method for a vehicle's intelligent door system.
[0020] Compared with the prior art, the present invention has the following beneficial effects:
[0021] The present invention discloses a smart door system for a vehicle, which is provided with a roof door to form an unobstructed space relative to the vehicle body, thereby allowing more space above the vehicle body to facilitate passengers to enter and exit; the roof door can be set to be adjusted to an openable state or a closed state according to the external environment of the vehicle. The door system can open one of the roof door and the side door while keeping the other closed. For example, when the weather is clear, the external environment of the vehicle can be sensed, and the built-in logic of the door controller can be used to control the side door to remain closed in the corresponding scene, and only the roof door can be opened separately to meet the needs of passengers.
[0022] The intelligent door system of a vehicle disclosed herein can realize automatic opening and closing by setting a door controller for controlling the opening angle and speed of a side door body and a top cover door, thereby improving the comfort of passengers when getting on the vehicle. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] The accompanying drawings constituting a part of the present disclosure are used to provide a further understanding of the present disclosure. The illustrative embodiments of the present disclosure and their descriptions are used to explain the present disclosure and do not constitute an improper limitation on the present disclosure.
[0024] Figure 1 is a structural schematic diagram of a vehicle door system according to an embodiment of the present disclosure;
[0025] Figure 2 is a side structural schematic diagram of a vehicle door system according to an embodiment of the present disclosure;
[0026] Figure 3 It is a partial schematic diagram of a vehicle door and a vehicle charging port / fueling port according to an embodiment of the present disclosure;
[0027] Figure 4 is a partial schematic diagram of a vehicle door driving system according to an embodiment of the present disclosure;
[0028] Figure 5 This is a flow chart of the door opening control method of an embodiment of the present disclosure.
[0029] Among them, 1. body, 2. front door, 3. rear door, 4. left roof door, 5. right roof door, 6. front door window, 7. rear door window, 8. fuel filler port, 31. second swing arm body mounting seat; 32. second swing arm; 33. second swing arm door mounting seat; 35. second motor; 34. second electric strut; 36. second strut body mounting seat; 37. second strut door mounting seat. DETAILED DESCRIPTION
[0030] The present disclosure is further described below in conjunction with the accompanying drawings and embodiments.
[0031] It should be noted that the following detailed descriptions are all illustrative and are intended to provide further explanation of the present disclosure. Unless otherwise specified, all technical and scientific terms used herein have the same meanings as those commonly understood by those skilled in the art to which the present disclosure belongs.
[0032] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present disclosure. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprising" and / or "including" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.
[0033] Example 1
[0034] In one embodiment of the present disclosure, a smart door system for a vehicle is provided, which is applied to a vehicle door, wherein the vehicle door comprises a vehicle door body, wherein the vehicle door body is connected to a swing arm, and the swing arm cooperates with a mounting point arranged on the vehicle body, so that the vehicle door body can swing with the swing arm to open / close the vehicle door;
[0035] The swing arm mechanism is arranged at a position on the vehicle body corresponding to the door frame, and the swing arm includes an integrally arranged straight section and a track-changing section, and the track-changing section and the straight section have an arc-shaped transition; the straight section is arranged outside the vehicle body, and the track-changing section extends toward the vehicle body; when the door is opened, the door body is swung out through the introduction mechanism, so that the door body can escape from the door frame and open along the direction of the vehicle body; when the door is closed, the door body slides from the straight section into the track-changing section, so that the door body can be completely embedded in the door frame;
[0036] The swing arm is driven by a driving assembly, and the driving assembly is arranged on the vehicle body. The driving assembly drives the swing arm to move, thereby driving the door body to open / close.
[0037] Furthermore, the door includes a door body and a window, the door body is connected to a swing arm, the other end of the swing arm is hinged to the door, the motor is installed on the swing arm, and the swing arm, the electric support rod, the door 2 and the body 1 form a spatial parallel four-bar linkage. The swing arm is hinged to the inner side of the C-pillar of the body;
[0038] Furthermore, when the front and rear doors need to be opened, the motor drives the swing arm, which makes the rear door swing forward and backward while bearing the weight, and the electric strut at the bottom of the door works together to control the movement trajectory of the door and make the door swing clockwise;
[0039] The electric strut is hinged on the vehicle body, and is specifically fixed on the door sill; due to the characteristics of the electric strut, the vehicle door is very stable during the forward and backward translation process and is not prone to shaking.
[0040] The swing structure uses the principle of a parallel four-bar linkage mechanism, and controls the motor through a controller to drive the swing mechanism, so that the door can be swung outwards and the stability of the door can be ensured.
[0041] Further, the vehicle door includes a front door 2, a rear door 3, a left top door 5 and a right top door 4. The front door 2 is provided with a front door window 6, and the rear door 3 is provided with a rear door window 7. The front door and the rear door can be displaced on the side of the vehicle with the swing arm, and can be displaced laterally outward from the B-pillar of the vehicle and toward the rear of the vehicle. The pulley is configured to be selectively locked on the B-pillar. When it is opened, it can fully open the corresponding side entrances and exits of the vehicle body.
[0042] Furthermore, the controller controls the motor, electric strut and other mechanisms to enable the door to open and close.
[0043] The swing arm is driven by a driving assembly, and the driving assembly, that is, a motor, is arranged on the vehicle body. The driving assembly drives the pulley to swing on the slide rail, thereby driving the door body to open.
[0044] The top door is a frame structure, which can be opened to any angle by a control method, and is movably mounted to the vehicle body. The top door can be opened together with the lateral opening of the rear door, thereby providing an opening space for passengers to enter and exit the vehicle more conveniently. Passengers can enter and exit through the door more conveniently, without having to bend down when entering and exiting the vehicle. This helps to improve the user experience of passengers.
[0045] The roof door is disposed at the top of the vehicle and opens in the longitudinal direction of the vehicle during the opening process.
[0046] Furthermore, the door system is related to the state of the vehicle's charging port / fueling port during the opening process. When the vehicle's charging port / fueling port is opened, the door is in a closed state, so the door and the vehicle's charging port / fueling port are provided with an interlocking logic.
[0047] Furthermore, the interlock logic controls the status of the door and the vehicle charging port / fuel port through the controller, and then determines whether the door can be opened at this time.
[0048] The automobile door system includes a sensing device that can sense the external environment of the vehicle. The top door can be adjusted to an openable state and a closed state based on the external environment of the vehicle. In the openable state, the top door can be opened in response to an opening operation or a closing operation of a side door.
[0049] Furthermore, the sensing device is a fusion device of a temperature sensor and a millimeter-wave radar to detect obstacles above the top cover door and temperature changes.
[0050] The vehicle door system may further include a switch, the switch being capable of receiving a control command. The top door may be configured to be capable of opening in response to the control command received by the switch.
[0051] As an embodiment, when passengers need to get on or off the vehicle, the door controller identifies, judges and processes the received instructions to achieve the door opening angle or time, and completes the door opening or closing action through the door lock mechanism or other related components.
[0052] As an example, Figure 1 As shown, a schematic diagram of an exemplary swing-type vehicle door and a top cover vehicle door of the present disclosure shows the opening process of the vehicle door. Specifically, the top cover vehicle door 4 opens and closes (opens or closes) the top of the vehicle body. The side door includes a front door window 6 corresponding to the front vehicle door 2 on the front side, a rear vehicle door 3 on the rear door side and a corresponding rear door window 7, and the top edges and side edges of the front door window 6 and the rear door window 7 are configured to have a frame.
[0053] like Figure 2 As shown, when the top cover door 4 of the present disclosure is in operation, it forms an unobstructed space relative to the vehicle body 1, thereby allowing more space above the vehicle body to facilitate passengers to enter and exit.
[0054] like Figure 1 As shown, the door is in an open state, and the door assembly consisting of the front door 2 and the rear door 3 is arranged along the side of the vehicle body 1. The front door 2 and the rear door 3 are moved by the rails to gradually expose the interior space of the vehicle. After the front door 2 is opened, the front door 2 is located on the side of the vehicle body 1 as a whole, thereby completely exposing the interior space of the vehicle.
[0055] Different from the prior art, the vehicle door of the present invention swings relative to the body surface of the vehicle when in operation. After the door is opened, it can save space on the side of the vehicle, allowing more space on the side of the vehicle body to be used as entrances and exits, making it easier for passengers to get on and off the vehicle.
[0056] According to the vehicle door system of the embodiment of the present disclosure, the roof door 4 and the vehicle door can be operated separately, that is, when one of the roof door 4 and the vehicle door is being opened or closed, the other one remains in a closed or open state.
[0057] In one example, the top door 4 can be set to be able to be adjusted to an openable state and a closed state according to the external environment of the vehicle. The door system can open one of the top door 4 and the door while keeping the other closed. For example, when the weather is clear, the external environment of the vehicle body 1 can be sensed, and the door can be controlled to remain closed in the corresponding scene through the built-in logic of the door controller, and only the top door 4 can be opened separately to meet the needs of passengers.
[0058] In one embodiment, when the vehicle door system is in the opening process, when the vehicle charging port / fueling port 8 is opened, the vehicle door is in a closed state, and the required vehicle door and the vehicle charging port / fueling port 8 are provided with an interlocking logic.
[0059] In one embodiment, a door controller is used to control the opening angle and speed of the side door body and the top cover door 4, so that automatic opening and closing can be achieved, thereby improving the comfort of passengers getting on the vehicle.
[0060] For example, when the weather is clear, the system can sense the external environment of the vehicle and control the side doors to remain closed in the corresponding scenario through the built-in logic of the door controller, and only open the roof door to meet the needs of passengers. People need to bend over to get on and off the vehicle every day. This implementation scheme can open the door and the roof door at the same time when getting off the vehicle, meeting the scenario where passengers need to get on and off the vehicle upright.
[0061] Example 2
[0062] In one embodiment of the present disclosure, a control method for an intelligent door system of a vehicle is provided, comprising:
[0063] The sensing device senses the external environment, and the controller receives external information for identification, judgment and processing to realize the door opening angle or time, and sends out the door opening command. The switch receives the command requiring the door to open and controls the door to open, thereby completing the door opening or closing action.
[0064] like Figure 5 As shown, the control method of the door system includes: when working, the charging port / fueling port 8 is locked, and the door controller sends an opening signal, and after receiving the opening angle instruction, the door opening angle and the door opening and closing time are controlled. In addition, the door controller can also execute the following control method.
[0065] In one example, the door controller receives a door opening request and sends an opening signal to control the door / top door 4 to open.
[0066] like Figure 4 As shown, a door opening request is detected, and the door opening request is used to request the vehicle door and / or the top cover door 4 to be opened; upon receiving the request, proceed to the next step;
[0067] Check whether the car door is in normal condition. If it is in normal condition, proceed to the next step.
[0068] Send an opening signal, the opening signal is used to control the opening of the door or the top cover door 4, and can only open the door or only open the top cover door 4 to proceed to the next step;
[0069] Detect whether the door has reached the opening angle, if it has, proceed to the next step to complete the opening of the door or the top cover door 4;
[0070] It should be noted that during the opening process, the vehicle door can be controlled to be opened only while the top door 4 is not opened, and the opening action is completed; the vehicle door and the top door 4 can also be controlled to be opened together to complete the opening and closing. The top door 4 can also be controlled to be opened while the vehicle door is not opened.
[0071] Example 3
[0072] In one embodiment of the present disclosure, a computer program product is provided, including a computer program, and when the computer program is executed by a processor, a method for controlling an intelligent door system of a vehicle is implemented.
[0073] Example 4
[0074] In one embodiment of the present disclosure, a non-transitory computer-readable storage medium is provided, wherein the non-transitory computer-readable storage medium is used to store computer instructions, and when the computer instructions are executed by a processor, a method for controlling an intelligent door system of a vehicle is implemented.
[0075] Example 5
[0076] In one embodiment of the present disclosure, an electronic device is provided, including: a processor, a memory, and a computer program; wherein the processor is connected to the memory, the computer program is stored in the memory, and when the electronic device is running, the processor executes the computer program stored in the memory, so that the electronic device executes a control method for a vehicle's intelligent door system.
[0077] The present disclosure is described with reference to the flowcharts and / or block diagrams of the methods, devices (systems), and computer program products according to the embodiments of the present disclosure. It should be understood that each process and / or box in the flowchart and / or block diagram, as well as the combination of the processes and / or boxes in the flowchart and / or block diagram, can be implemented by computer program instructions. These computer program instructions can be provided to a processor of a general-purpose computer, a special-purpose computer, an embedded processor, or other programmable data processing device to generate a machine, so that the instructions executed by the processor of the computer or other programmable data processing device generate instructions for implementing the processes in the flowchart and / or block diagram. Figure 1 A process or multiple processes and / or boxes Figure 1 A device that provides the functions specified in a block or multiple blocks.
[0078] These computer program instructions can also be loaded onto a computer or other programmable data processing device so that a series of operating steps are executed on the computer or other programmable device to produce a computer-implemented process, thereby providing instructions for implementing the process in the computer or other programmable device. Figure 1 A process or multiple processes and / or boxes Figure 1The steps for the functions specified in one or more boxes.
[0079] Although the above describes the specific implementation methods of the present disclosure in conjunction with the accompanying drawings, it is not intended to limit the scope of protection of the present disclosure. Technical personnel in the relevant field should understand that on the basis of the technical solution of the present disclosure, various modifications or variations that can be made by those skilled in the art without creative work are still within the scope of protection of the present disclosure.
Claims
1. A smart door system for a vehicle, characterized in that: Applied to a vehicle door, the vehicle door comprises a vehicle door body, the vehicle door body is connected to a swing arm, and the swing arm cooperates with a mounting point arranged on the vehicle body, so that the vehicle door body can swing with the swing arm to open / close the vehicle door; The swing arm mechanism is arranged at a position on the vehicle body corresponding to the door frame, and the swing arm includes an integrally arranged straight section and a track-changing section, and the track-changing section and the straight section have an arc-shaped transition; the straight section is arranged outside the vehicle body, and the track-changing section extends toward the vehicle body; when the door is opened, the door body is swung out through the introduction mechanism, so that the door body can escape from the door frame and open along the direction of the vehicle body; when the door is closed, the door body slides from the straight section into the track-changing section, so that the door body can be completely embedded in the door frame; The swing arm is driven by a driving assembly, and the driving assembly is arranged on the vehicle body. The driving assembly drives the swing arm to move, thereby driving the door body to open / close.
2. The intelligent door system for a vehicle as claimed in claim 1, characterized in that: The swing arm is arranged at the side of the vehicle body and is displaced laterally outward from the B-pillar of the vehicle and toward the rear of the vehicle.
3. The intelligent door system for a vehicle as claimed in claim 1, characterized in that: The rear doors of the vehicle body include roof doors, which can be opened upward at any angle, and the roof doors can be opened simultaneously with the side doors.
4. The intelligent door system for a vehicle as claimed in claim 1, characterized in that: The roof door is arranged on the top of the vehicle and opens and closes along the longitudinal direction of the vehicle.
5. The intelligent door system for a vehicle as claimed in claim 4, characterized in that: The vehicle door system also includes a sensing device and a switch, and the switch receives a control instruction to control the opening of the top cover door.
6. The intelligent door system for a vehicle as claimed in claim 5, characterized in that: The sensing device is a fusion device of a temperature sensor and a millimeter-wave radar to detect obstacles above the top cover door and temperature changes.
7. A control method for a vehicle intelligent door system according to any one of claims 1 to 6, characterized in that: The controller receives the external environmental information for identification, judgment and processing to realize the door opening angle or time, and sends out the door opening command. The switch receives the command requiring the door to be opened and controls the door to open, thus completing the door opening or closing action.
8. A computer program product, comprising a computer program, characterized in that When the computer program is executed by a processor, the control method of a vehicle intelligent door system according to claim 7 is implemented.
9. A non-transitory computer-readable storage medium, characterized in that: The non-transitory computer-readable storage medium is used to store computer instructions, and when the computer instructions are executed by the processor, the control method of the intelligent door system of a vehicle as claimed in claim 7 is implemented.
10. An electronic device, characterized in that: include: A processor, a memory and a computer program; wherein the processor is connected to the memory, the computer program is stored in the memory, and when the electronic device is running, the processor executes the computer program stored in the memory so that the electronic device executes the control method of the intelligent door system of a vehicle as described in claim 7.
Citation Information
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