Electric vehicle door smooth closing method and device and electronic equipment
By obtaining and analyzing the vehicle working condition signal, calculating the influenced speed to determine the final speed of the door closing, the problem that electric doors cannot be closed smoothly under different working conditions is solved, and the smooth closing of doors and user experience is improved under different working conditions.
Patent Information
- Application Number
- CN202411952500.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-04-01
AI Technical Summary
Under different working conditions, the electric car door cannot be closed smoothly, resulting in the anti-clip or blocking mechanism triggering, which cannot be closed smoothly or causes problems such as locking sound and vehicle vibration.
By obtaining the vehicle's working condition signal, determining the vehicle's working condition status, and calculating the influence speed based on different working conditions, and finally determining the final speed of the door closing to ensure that the door can be closed smoothly under different working conditions.
It realizes smooth closing of the car door under different working conditions, avoids the triggering of anti-clip or blocking mechanisms, reduces the occurrence of lock-knocking and vehicle vibration, and improves the user experience.
Smart Images

Figure CN119737096A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of vehicle electronic control, and in particular to a method, a device and an electronic device for smoothly closing an electric door. Background Art
[0002] With the popularity of electric doors on vehicles, electric tailgates and electric doors are opened and closed by electric control. When the door is closed, the sum of the strut torque and the gravity torque must be greater than the counter torque, otherwise the anti-pinch or jamming mechanism set by the controller will be triggered, causing the electric door to start the anti-pinch strategy and open to the maximum position, or trigger the jam protection stop switch action, both of which will cause the electric door to fail to close smoothly.
[0003] In some technical solutions, the terminal speed of the door's strut is increased and inertia is used to solve the problem of the door being unable to close. However, the current controller can only use one logic to control the strut to close the door. When a vehicle is in use, it has a variety of working conditions. Under different working conditions, the strut torque required to close the door is inconsistent. In order to ensure that the door is closed under the worst working conditions, a faster terminal door speed is usually set. However, too high a terminal speed may cause problems such as lock smashing sounds and vehicle vibrations that affect the user experience. Summary of the invention
[0004] The problem solved by the present invention is how to enable the electric door of a vehicle to be closed smoothly under different working conditions.
[0005] In order to solve the above problems, the present invention provides a method, device and electronic equipment for smoothly closing an electric door.
[0006] In a first aspect, the present invention provides a method for smoothly closing an electric door, comprising:
[0007] In response to a door closing instruction, obtaining a vehicle operating condition signal;
[0008] Determining the operating state of the vehicle according to the operating condition signal;
[0009] Determining an impact component speed corresponding to the operating state;
[0010] The final speed of the door closing is determined according to the influencing component speed.
[0011] Optionally, the operating condition signal includes at least one of a slope signal, a window opening height signal, a door switch signal and an air conditioning air volume signal.
[0012] Optionally, determining the impact component speed corresponding to the operating state includes:
[0013] Determining a slope-affected component speed according to the slope on which the vehicle is located;
[0014] Determining the door and window opening influence component speed according to the door and window opening of the vehicle;
[0015] The air conditioning air volume influencing component speed is determined according to the air conditioning air volume, wherein the operating condition includes the slope, the door and window opening and the air conditioning air volume, and the influencing component speed includes the slope influencing component speed, the door and window opening influencing component speed and the air conditioning air volume influencing component speed.
[0016] Optionally, determining the door and window opening influence component speed according to the door and window opening of the vehicle comprises:
[0017] When the door and window opening indication is a door closed state, determining the door and window opening influence component speed according to the ratio of the window opening area to the maximum total window opening area;
[0018] When the door and window opening indication is a door open state, the impact component speed corresponding to the maximum door and window opening is used as the door and window opening impact component speed.
[0019] Optionally, determining the slope-affected component speed according to the slope of the vehicle comprises:
[0020] When the slope indication is a negative slope, determining the slope-affected component speed corresponding to the slope at a first compensation ratio;
[0021] When the slope indication is a positive slope, the slope-affected component speed corresponding to the slope is determined according to the slope angle and a second compensation ratio, wherein an absolute value of the first compensation ratio is smaller than an absolute value of the second compensation ratio.
[0022] Optionally, determining the final speed of door closing according to the impact component speed includes:
[0023] Get the baseline speed;
[0024] The final speed is obtained by superimposing the slope influence component speed, the door and window opening influence component speed, the air conditioning air volume influence component speed and the reference speed.
[0025] Optionally, obtaining the reference speed includes:
[0026] The target final speed of the door closing when the operating state of the vehicle is in a reference operating state is used as the reference speed, wherein the reference operating state includes the slope of the vehicle being zero, the doors and windows being fully open, and the air conditioner being turned off.
[0027] Optionally, determining the operating state of the vehicle according to the operating condition signal includes:
[0028] Determining whether the operating condition signal changes within a preset time period;
[0029] If the operating condition signal changes, the changed operating condition state is determined according to the changed operating condition signal.
[0030] In a second aspect, the present invention provides a smooth closing device for an electric door, comprising:
[0031] A response module, used for obtaining a vehicle operating condition signal in response to a door closing instruction;
[0032] An operating state determination module, used for determining the operating state of the vehicle according to the operating state signal;
[0033] A speed component determination module, used to determine an impact speed component corresponding to the operating state;
[0034] The final speed determination module is used to determine the final speed of the door closing according to the impact component speed.
[0035] In a third aspect, the present invention provides an electronic device, including a memory and a processor;
[0036] The memory is used to store computer programs;
[0037] The processor is used to implement the smooth closing method of the electric door as described in the first aspect when executing the computer program.
[0038] The beneficial effects of the electric door smooth closing method of the present invention are:
[0039] According to the door closing command triggered by the user, the working condition signal of the vehicle when the door closing command is triggered is obtained, and the working condition signal corresponding to the factor affecting the door closing speed is used to determine the actual working condition state of the vehicle. Since the working condition state corresponds to different categories of working conditions and independently brings different degrees of influence, the influence component speed under the working condition state is independently calculated according to each category of working condition state, and the speed influence brought by the influence component speed when closing the door is comprehensively considered to obtain the final speed of the door closing. It can ensure that under different types and different degrees of influence, the final door speed suitable for the current state of the vehicle is obtained, so as to prevent the situation that the door cannot be closed smoothly due to the final speed being too small, and to prevent the lock hitting sound and vehicle vibration caused by the final speed being too large. BRIEF DESCRIPTION OF THE DRAWINGS
[0040] Figure 1 A schematic diagram of a flow chart of a method for smoothly closing an electric door according to an embodiment of the present invention;
[0041] Figure 2 It is a schematic diagram of a detailed flow chart of step S300 of the method for smoothly closing an electric door according to an embodiment of the present invention;
[0042] Figure 3An example diagram of determining the influence of door and window opening on the component speed in the method for smoothly closing an electric door according to an embodiment of the present invention;
[0043] Figure 4 An example diagram of determining the influence of slope on the speed component in the method for smoothly closing an electric door according to an embodiment of the present invention;
[0044] Figure 5 An example diagram of determining the influence of air-conditioning air volume on the speed component in the method for smoothly closing an electric door according to an embodiment of the present invention;
[0045] Figure 6 An exemplary diagram of an electronic device according to an embodiment of the present invention. DETAILED DESCRIPTION
[0046] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below in conjunction with the accompanying drawings. Although certain embodiments of the present invention are shown in the accompanying drawings, it should be understood that the present invention can be implemented in various forms and should not be interpreted as being limited to the embodiments described herein. On the contrary, these embodiments are provided to provide a more thorough and complete understanding of the present invention. It should be understood that the drawings and embodiments of the present invention are only for exemplary purposes and are not intended to limit the scope of protection of the present invention.
[0047] It should be understood that the various steps described in the method embodiments of the present invention may be performed in different orders and / or in parallel. In addition, the method embodiments may include additional steps and / or omit the steps shown. The scope of the present invention is not limited in this respect.
[0048] The term "including" and its variations used in this document are open inclusions, that is, "including but not limited to"; the term "based on" means "based at least in part on"; the term "one embodiment" means "at least one embodiment"; the term "another embodiment" means "at least one other embodiment"; the term "some embodiments" means "at least some embodiments"; the term "optionally" means "optional embodiments". The relevant definitions of other terms will be given in the following description. It should be noted that the concepts of "first", "second", etc. mentioned in the present invention are only used to distinguish different devices, modules or units, and are not used to limit the order or interdependence of the functions performed by these devices, modules or units.
[0049] It should be noted that the modifications of "one" and "plurality" mentioned in the present invention are illustrative rather than restrictive, and those skilled in the art should understand that, unless otherwise clearly indicated in the context, it should be understood as "one or more".
[0050] The names of the messages or information exchanged between multiple devices in the embodiments of the present invention are only used for illustrative purposes, and are not used to limit the scope of these messages or information.
[0051] In view of the problems existing in the above-mentioned related technologies, this embodiment provides a method, device and electronic equipment for smoothly closing an electric door.
[0052] like Figure 1 As shown, an embodiment of the present invention provides a method for smoothly closing an electric door, comprising:
[0053] Step S100, in response to a door closing instruction, obtaining a vehicle operating condition signal.
[0054] In one embodiment, the electric door includes a door that communicates with the interior space of the vehicle and is electrically driven to realize the opening and closing functions, such as a cockpit door, a co-pilot door, left and right rear doors, a trunk door / back door, and an engine cover door / motor cover door. Different types of doors are provided for different vehicles. For example, in a front engine vehicle, the engine cover door is the front cover door, and in a rear engine vehicle, the engine cover door is the rear tail door. In an electrically driven vehicle, there is no engine, and the electric door also includes a front / trunk door or a front / rear cover door. In this embodiment, any door that can be opened and closed by an electric drive can be used in the electric door smooth closing method of the embodiment of the present invention.
[0055] In one embodiment, in response to a closing command triggered by a user, an operating condition signal of the vehicle when the closing command is triggered is obtained. Specifically, the closing command triggered by the user can be triggered by the user operating a soft switch / hard switch / APP and the like to close the door. When the closing command is triggered, the operating condition signal of the vehicle is obtained in real time, and the operating condition signal can be processed and calculated to obtain a closing final speed suitable for the current vehicle state, so as to prevent the vehicle from being unable to close smoothly due to a mismatch in the final speed or the closing speed being too high, thereby improving the user experience.
[0056] Specifically, when the closing instruction is used to close the tailgate, the tailgate controller (Power Operating Tailgate, POT) may receive the closing instruction and identify the vehicle operating condition signal input by the central electronic module controller (Central Electronic Module, CEM) in real time.
[0057] Step S200, determining the operating state of the vehicle according to the operating condition signal.
[0058] In one embodiment, all factors affecting the air tightness and strut torque of the vehicle are summarized, and by collecting the operating condition signals corresponding to each factor, a mapping relationship is established between the operating condition signals and the operating condition status, thereby determining the operating condition status of the vehicle through the operating condition signals.
[0059] Step S300, determining the impact component speed corresponding to the operating state.
[0060] Optionally, the operating condition signal includes at least one of a slope signal, a window opening height signal, a door switch signal and an air conditioning air volume signal.
[0061] In one embodiment, the window opening height signal and the door switch signal are one of the factors that directly affect the air tightness. When closing the door, the window opening height and the door switch situation need to be comprehensively considered to obtain the impact component speed corresponding to the door and window switch signal to compensate for the door closing final speed to offset the impact of the door and window opening degree on the air tightness. The air conditioning air volume signal is a relatively independent factor relative to the door and window opening signal. The impact component speed is determined according to the air conditioning air volume to compensate for the final speed of the door, which can offset the impact of the air conditioning on the air tightness. The slope also has a certain impact on the final speed of the door. The impact component speed is determined according to the angle of the slope where the vehicle is located, which is used to compensate for the final speed of the door closing, which can offset the impact of gravity. The slope signal, the vehicle's door and window opening signal, and the air conditioning air volume signal are independently calculated and compensated, so as to obtain a more accurate final speed of the door closing.
[0062] Step S400, determining the final speed of the door closing according to the impact component speed.
[0063] In one embodiment, since the operating conditions correspond to different types of operating conditions and independently bring different degrees of impact, the impact component speeds are calculated independently for different types of operating conditions, and the impact component speeds are superimposed to obtain the final speed of the door closing. The final speed suitable for the current state can be determined based on the current operating condition of the vehicle, thereby improving the user experience.
[0064] In this embodiment, according to the closing command triggered by the user, the operating condition signal of the vehicle when the closing command is triggered is obtained, and the operating condition signal corresponding to the factor affecting the door closing speed is used to determine the actual operating condition of the vehicle. Since the operating condition corresponds to different categories of operating conditions and independently brings different degrees of influence, the influence component speed under the operating condition is calculated independently according to each category of the operating condition. The speed influence brought by the influence component speed when closing the door is comprehensively considered to obtain the final speed of the door closing. It can ensure that under different types and different degrees of influence, the final door speed suitable for the current state of the vehicle is obtained, so as to prevent the situation that the door cannot be closed smoothly due to the final speed being too small, and to prevent the lock hitting sound and vehicle vibration caused by the final speed being too large.
[0065] Alternatively, if Figure 2 As shown, the determining of the impact component speed corresponding to the operating state includes:
[0066] Step S310: determining the slope-affected component speed according to the slope on which the vehicle is located.
[0067] Step S320, determining the door and window opening influence component speed according to the door and window opening of the vehicle.
[0068] Step S330, determining the air conditioning air volume influencing component speed according to the air conditioning air volume, wherein the operating condition includes the slope, the door and window opening and the air conditioning air volume, and the influencing component speed includes the slope influencing component speed, the door and window opening influencing component speed and the air conditioning air volume influencing component speed.
[0069] In one embodiment, factors affecting the final speed of door closing include the slope of the vehicle, the window opening, the door opening and closing conditions, and the air volume of the air conditioner. When the slope of the vehicle is positive, that is, the front of the vehicle is higher than the rear of the vehicle, the final speed required for door closing is positively correlated with the angle, and when the slope of the vehicle is negative, that is, the front of the vehicle is lower than the rear of the vehicle, the final speed required for door closing is negatively correlated with the absolute value of the angle. The door and window opening and the air volume of the air conditioner of the vehicle are related to the air tightness of the vehicle. When the air tightness is better, that is, the vehicle door and window opening is larger, or the air volume of the air conditioner is larger, the speed of closing the door needs to be increased; when the air tightness is poor, that is, the vehicle door and window opening is smaller, or the air volume of the air conditioner is smaller, the speed of closing the door is correspondingly reduced. By independently obtaining and calculating the vehicle's slope, door and window openings, and air conditioning volume, the vehicle's status can be comprehensively evaluated, and the corresponding types of influencing speeds can be determined specifically, that is, the slope influencing speed, the door and window opening influencing speed, and the air conditioning volume influencing speed can be independently determined to ensure that the final speed calculation result is accurate and improve the user experience.
[0070] Optionally, determining the door and window opening influence component speed according to the door and window opening of the vehicle comprises:
[0071] When the door and window opening indication is a door closed state, the door and window opening influence component speed is determined according to a ratio of a window opening area to a maximum total window opening area.
[0072] When the door and window opening indication is a door open state, the impact component speed corresponding to the maximum door and window opening is used as the door and window opening impact component speed.
[0073] like Figure 3As shown, when the door and window opening indication is the door closed state, the ratio between the window opening area and the maximum total area that the window can be opened is further considered to determine the door and window opening influence sub-speed. The corresponding relationship between the ratio between the window opening area and the maximum total area that the window can be opened and the door and window opening influence sub-speed when the door is closed can be established in advance. That is, when the door is closed, the influence of the vehicle door and window opening degree on the vehicle air tightness is calculated, and then the door and window opening influence sub-speed is determined based on the influence. The horizontal axis in the figure represents the ratio between the window opening area and the maximum total area that the window can be opened, and the vertical axis represents the door and window opening influence sub-speed. In this embodiment, the ratio is 0-5%, that is, when the window opening area exceeds 5% of the maximum opening area, the negative impact of the door and window opening on the vehicle air tightness can be regarded as the highest, and the door and window opening influence sub-speed is set to 0 in this case. In other embodiments, the value of the ratio can be set according to actual conditions, for example, 0-15%, that is, when the ratio between the window opening area and the maximum total area that can be opened is 15%, the door and window opening influence component speed is 0.
[0074] When the door and window opening indication is the door open state, the impact on air tightness has exceeded the window opening area exceeding 5% of the maximum opening area for the vehicle air tightness. There is no need to consider the window opening. The maximum door and window opening impact speed is used as the door and window opening impact speed, that is, the door and window opening impact speed is set to 0.
[0075] In this embodiment, the relationship between the door and window opening influence component velocity and the ratio is linear. In other embodiments, the relationship between the door and window opening influence component velocity and the ratio can be set to a nonlinear relationship according to the impact of the vehicle's door and window opening on air tightness.
[0076] Optionally, determining the slope-affected component speed according to the slope of the vehicle comprises:
[0077] When the slope indication is a negative slope, the slope-affected component speed corresponding to the slope is determined at a first compensation ratio.
[0078] When the slope indication is a positive slope, the slope-affected component speed corresponding to the slope is determined according to the slope angle and a second compensation ratio, wherein an absolute value of the first compensation ratio is smaller than an absolute value of the second compensation ratio.
[0079] A corresponding relationship between the slope and the slope-affected component speed may be established in advance, and the slope-affected component speed corresponding to the slope on which the vehicle is located may be determined based on the corresponding relationship. Figure 4As shown, the horizontal axis represents the slope of the vehicle, and the vertical axis represents the speed affected by the slope. Since the slope of the vehicle can also affect the final speed when the door is closed, when the slope is a negative slope, the speed affected by the slope is determined by the first compensation ratio and the slope angle; when the slope is a positive slope, the speed affected by the slope is determined by the second compensation ratio and the slope angle. Figure 4 In the embodiment shown, when the slope is a negative angle, the final speed of the door closing is less affected; when the slope is a positive angle, the final speed of the door closing is more affected. Therefore, two compensation ratios are set, corresponding to the positive slope and the negative slope respectively, to offset the effects of different working conditions on the door closing.
[0080] In this embodiment, there is a linear relationship between the slope effect component speed and the final speed. In other embodiments, the slope component speed and the slope effect component speed may be set to a nonlinear relationship according to the influence of the vehicle slope on the final door closing speed.
[0081] A correspondence between the air conditioning component and the air conditioning air volume influence component speed may also be established in advance, and the air conditioning air volume influence component speed corresponding to the air conditioning air volume of the vehicle may be determined based on the correspondence.
[0082] like Figure 5 As shown, the horizontal axis represents the air-conditioning air volume, and the vertical axis represents the air-conditioning air volume influence component speed. When the air-conditioning air volume is 0, the air-conditioning air volume influence component speed is 0. When the air-conditioning air volume is 100%, the air-conditioning air volume influence component speed is the maximum value. The specific value can be set according to different vehicles. In this embodiment, there is a linear relationship between the air-conditioning air volume influence component speed and the final door closing speed. In other embodiments, according to the influence of the vehicle's air-conditioning air volume on the vehicle's air tightness, the air-conditioning air volume and the air-conditioning air volume influence component speed can be set to a nonlinear relationship.
[0083] Optionally, determining the final speed of door closing according to the impact component speed includes:
[0084] Get the baseline speed.
[0085] The final speed is obtained by superimposing the slope influence component speed, the door and window opening influence component speed, the air conditioning air volume influence component speed and the reference speed.
[0086] Optionally, obtaining the reference speed includes:
[0087] The target final speed of the door closing when the operating state of the vehicle is in a reference operating state is used as the reference speed, wherein the reference operating state includes the slope of the vehicle being zero, the doors and windows being fully open, and the air conditioner being turned off.
[0088] In one embodiment, the state in which the vehicle is on a flat road, with doors and windows fully open and the air conditioner turned off is taken as a reference state. The optimal final speed required for door closing in the reference state is calibrated to obtain a more comfortable door closing speed in the reference state. Based on the reference speed, the influence of the final speed caused by the slope, door and window opening and air conditioning air volume is introduced to obtain the final optimized door closing speed.
[0089] In one embodiment, the impact component speed may be positive or negative. On the basis of the reference speed, the slope impact component speed, the door and window opening impact component speed and the air conditioning air volume impact component speed which are independently calculated are superimposed to obtain a final speed which is more suitable for the current vehicle state.
[0090] Optionally, determining the operating state of the vehicle according to the operating condition signal includes:
[0091] Within a preset time period, determine whether the operating condition signal changes.
[0092] If the operating condition signal changes, the changed operating condition state is determined according to the changed operating condition signal.
[0093] In one embodiment, the electric door closes more slowly than the manual door. Within a preset time period, the electric door can be opened and closed. During this time period, the operating condition signal needs to be monitored in real time. When the operating condition signal changes, the changed operating condition state is determined according to the changed operating condition signal, and the corresponding impact component speed is re-determined according to the changed operating condition state. The impact component speeds are superimposed to obtain the changed closing final speed, so as to prevent the problem of inability to close or loud closing noise due to scene changes during the closing process.
[0094] Optionally, the preset time period is set to 5-8 seconds.
[0095] An embodiment of the present invention provides a smooth closing device for an electric door, comprising:
[0096] The response module is used to obtain the vehicle operating condition signal in response to the door closing instruction.
[0097] The operating state determination module is used to determine the operating state of the vehicle according to the operating state signal.
[0098] The component speed determination module is used to determine the impact component speed corresponding to the operating state.
[0099] The final speed determination module is used to determine the final speed of the door closing according to the impact component speed.
[0100] like Figure 6As shown, an electronic device 600 provided by an embodiment of the present invention includes a memory 610 and a processor 620; the memory 610 is used to store a computer program; the processor 620 is used to implement the above-mentioned method for smoothly closing an electric door when executing the computer program.
[0101] In other words, an electronic device 600 includes a memory 610 and a processor 620 coupled to the memory 610; the memory 610 is configured to store a computer program; and the processor 620 is configured to perform the following operations when executing the computer program:
[0102] In response to a door closing instruction, obtaining a vehicle operating condition signal;
[0103] Determining the operating state of the vehicle according to the operating condition signal;
[0104] Determining an impact component speed corresponding to the operating state;
[0105] The final speed of the door closing is determined according to the influencing component speed.
[0106] An embodiment of the present invention provides a computer-readable storage medium, on which a computer program is stored. When the computer program is executed by a processor, the above-mentioned method for smoothly closing an electric door is implemented.
[0107] In other words, a non-volatile computer-readable storage medium stores a computer program, and when the computer program is executed by a processor, the processor performs the following operations:
[0108] In response to a door closing instruction, obtaining a vehicle operating condition signal;
[0109] Determining the operating state of the vehicle according to the operating condition signal;
[0110] Determining an impact component speed corresponding to the operating state;
[0111] The final speed of the door closing is determined according to the influencing component speed.
[0112] An electronic device 600 that can be used as a server or client of the present invention will now be described, which is an example of a hardware device that can be applied to various aspects of the present invention. The electronic device 600 is intended to represent various forms of digital electronic computer devices, such as laptop computers, desktop computers, workbenches, personal digital assistants, servers, blade servers, mainframe computers, and other suitable computers. The electronic device 600 can also represent various forms of mobile devices, such as personal digital assistants, cellular phones, smart phones, wearable devices, and other similar computing devices. The components shown herein, their connections and relationships, and their functions are merely examples and are not intended to limit the implementation of the present invention described and / or required herein.
[0113] The electronic device 600 includes a computing unit, which can perform various appropriate actions and processes according to a computer program stored in a read-only memory (ROM) or a computer program loaded from a storage unit into a random access memory (RAM). In the RAM, various programs and data required for the operation of the device can also be stored. The computing unit, ROM, and RAM are connected to each other via a bus. An input / output (I / O) interface is also connected to the bus.
[0114] A person of ordinary skill in the art can understand that all or part of the processes in the above-mentioned embodiment method can be completed by instructing the relevant hardware through a computer program, and the program can be stored in a computer-readable storage medium. When the program is executed, it can include the processes of the embodiments of the above-mentioned methods. Among them, the storage medium can be a disk, an optical disk, a read-only memory (ROM) or a random access memory (RAM), etc. In the present application, the unit described as a separate component may or may not be physically separated, and the component displayed as a unit may or may not be a physical unit, that is, it may be located in one place, or it may be distributed on multiple network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the embodiment of the present invention. In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, or each unit can exist physically separately, or two or more units can be integrated in one unit. The above-mentioned integrated unit can be implemented in the form of hardware or in the form of a software functional unit.
[0115] Although the present invention is disclosed as above, the protection scope of the present invention is not limited thereto. Those skilled in the art may make various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications will fall within the protection scope of the present invention.
Claims
1. A method for smoothly closing an electric door, characterized in that: include: In response to a door closing instruction, obtaining a vehicle operating condition signal; Determining the operating state of the vehicle according to the operating condition signal; Determining an impact component speed corresponding to the operating state; The final speed of the door closing is determined according to the influencing component speed.
2. The method for smoothly closing an electric door according to claim 1, characterized in that: The operating condition signal includes at least one of a slope signal, a window opening height signal, a door switch signal and an air conditioning air volume signal.
3. The method for smoothly closing an electric door according to claim 2, characterized in that: The determining of the impact component speed corresponding to the operating state comprises: Determining a slope-affected component speed according to the slope on which the vehicle is located; Determining the door and window opening influence component speed according to the door and window opening of the vehicle; The air conditioning air volume influencing component speed is determined according to the air conditioning air volume, wherein the operating condition includes the slope, the door and window opening and the air conditioning air volume, and the influencing component speed includes the slope influencing component speed, the door and window opening influencing component speed and the air conditioning air volume influencing component speed.
4. The method for smoothly closing an electric door according to claim 3, characterized in that: Determining the door and window opening influence component speed according to the door and window opening of the vehicle comprises: When the door and window opening indication is a door closed state, determining the door and window opening influence component speed according to the ratio of the window opening area to the maximum total window opening area; When the door and window opening indication is a door open state, the impact component speed corresponding to the maximum door and window opening is used as the door and window opening impact component speed.
5. The method for smoothly closing an electric door according to claim 3, characterized in that: Determining the slope-affected component speed according to the slope of the vehicle comprises: When the slope indication is a negative slope, determining the slope-affected component speed corresponding to the slope at a first compensation ratio; When the slope indication is a positive slope, the slope-affected component speed corresponding to the slope is determined using a second compensation ratio, wherein an absolute value of the first compensation ratio is smaller than an absolute value of the second compensation ratio.
6. The method for smoothly closing an electric door according to claim 3, characterized in that: Determining the final speed of door closing according to the impact component speed includes: Get the baseline speed; The final speed is obtained by superimposing the slope influence component speed, the door and window opening influence component speed, the air conditioning air volume influence component speed and the reference speed.
7. The method for smoothly closing an electric door according to claim 6, characterized in that: The obtaining of the reference speed comprises: The target final speed of the door closing when the operating state of the vehicle is in a reference operating state is used as the reference speed, wherein the reference operating state includes the slope of the vehicle being zero, the doors and windows being fully open, and the air conditioner being turned off.
8. The method for smoothly closing an electric door according to claim 1, characterized in that: Determining the operating state of the vehicle according to the operating condition signal includes: Determining whether the operating condition signal changes within a preset time period; If the operating condition signal changes, the changed operating condition state is determined according to the changed operating condition signal.
9. A smooth closing device for an electric door, characterized in that: include: A response module, used for obtaining a vehicle operating condition signal in response to a door closing instruction; An operating state determination module, used for determining the operating state of the vehicle according to the operating state signal; A speed component determination module, used to determine an impact speed component corresponding to the operating state; The final speed determination module is used to determine the final speed of the door closing according to the impact component speed.
10. An electronic device, characterized in that: including memory and processor; The memory is used to store computer programs; The processor is used to implement the electric door smooth closing method as described in any one of claims 1 to 8 when executing the computer program.