Vehicle-mounted protective cover control method and related equipment
By accurately controlling the opening sequence and angle of the vehicle-mounted protective cover, the safety and sealing problems caused by the imprecise opening process in the prior art are solved, and the effect of avoiding conflicts, protecting the sealing edges and improving operational safety is achieved.
Patent Information
- Application Number
- CN202411672419.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-21
- Publication Date
- 2025-02-21
AI Technical Summary
The existing vehicle-mounted protective cover control methods lack fine control of the opening process, resulting in a chaotic opening sequence and inaccurate opening angle, which affects the sealing and protection effect, and even threatens passenger safety.
By setting the first cover door to the first preset angle first, then open the second cover door, and when both cover doors are opened to greater than or equal to the second preset angle, open the protective cover body and accurately control the opening Order and angle.
It effectively avoids conflicts in the door opening, protects the sealing edge, improves operational safety, and ensures that the protective cover operates safely and reliably in complex environments.
Smart Images

Figure CN119491639A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of vehicle equipment, and more specifically, to a vehicle-mounted protective cover control method and related equipment. Background Art
[0002] With the rapid development of the automobile industry and the continuous advancement of intelligent technology, the optimization and innovation of the control method of the vehicle protective cover, as a key device to protect the important internal components of the vehicle from interference and damage from the external environment, is particularly important. However, in actual applications, the working environment of the vehicle protective cover is often complex and changeable, and there are strict requirements on the opening sequence and angle of the protective cover to ensure the normal operation of the internal equipment of the vehicle and the safety of the passengers.
[0003] The vehicle-mounted protective cover control method in the related art usually relies on a simple mechanical switch or sensor signal to realize the opening and closing operation of the protective cover. However, this method often lacks fine control over the opening process of the protective cover. Especially in the protective cover with a multi-door structure, the simple control logic often leads to problems such as chaotic door opening order and inaccurate opening angle. These problems not only affect the sealing and protective effect of the protective cover, but may also cause damage to the internal equipment of the vehicle and even threaten the safety of passengers. The existing control methods often fail to accurately control the angle of the protective cover during the opening process, resulting in instability or over-opening when opening to a specific angle; this problem of low control accuracy, especially in the design stage where fine operation is required, may cause a large deviation between the actual performance of the protective cover and the design target. In other words, there are technical problems in the related art that the vehicle-mounted protective cover control method is inconvenient to operate and has low control accuracy.
[0004] The related technology uses a single synchronization method for synchronous control of multiple motors of the vehicle-mounted protective cover. The synchronization capability cannot be applied to the changes in motor position errors caused by collision, impact, deformation, pollution, etc. after the vehicle-mounted protective cover has been running for a long time. In severe cases, the motor position difference even exceeds the automatic synchronization adjustment capability, causing the protective cover to stop. Summary of the invention
[0005] A series of simplified concepts are introduced in the summary of the invention, which will be further described in detail in the detailed description. The summary of the invention of this application does not mean to attempt to define the key features and essential technical features of the technical solution claimed for protection, nor does it mean to attempt to determine the scope of protection of the technical solution claimed for protection.
[0006] The vehicle-mounted protective cover control method and related devices provided in the present application can achieve beneficial effects such as avoiding conflicts, protecting sealing edges and improving operational safety by accurately controlling the opening sequence and angles of the cover doors; and can achieve safe and reliable operation of the protective cover body in long-term and complex environments through a new synchronization method.
[0007] In a first aspect, the present application provides a method for controlling a vehicle-mounted protective cover, comprising: in response to a protective cover opening instruction, opening a first cover door; when the first cover door is opened to a first preset angle, opening a second cover door; when both the first cover door and the second cover door are opened to a second preset angle greater than or equal to a second preset angle, opening the protective cover body, wherein the second preset angle is greater than the first preset angle.
[0008] In a feasible embodiment, the opening operation of the first cover door in response to the protective cover opening instruction includes: in response to the protective cover opening instruction, performing a release and starting operation on the cover door motor driver; and driving and controlling the cover door motor actuator through the cover door motor driver to open the first cover door.
[0009] In a feasible implementation, the opening operation of the protective cover body includes: performing a release and starting operation on the cover body motor driver; driving and controlling the first cover body motor actuator and the second cover body motor actuator through the cover body motor driver to open the protective cover body.
[0010] In a feasible embodiment, the opening operation of the protective cover body includes: calculating the absolute difference between the position parameters of the first cover body motor actuator and the position parameters of the second cover body motor actuator that control the protective cover body, and obtaining the cover body actuator position difference; when the cover body actuator position difference is greater than a preset difference, performing pre-synchronization control on the first cover body motor actuator and the second cover body motor actuator; when the cover body actuator position difference is less than or equal to the preset difference, performing process synchronization control on the first cover body motor actuator and the second cover body motor actuator.
[0011] In a feasible implementation manner, the pre-synchronization control of the first cover motor actuator and the second cover motor actuator comprises: comparing the position parameters of the first cover motor actuator and the second cover motor actuator, determining the motor actuator corresponding to the smaller position parameter of the first cover motor actuator and the second cover motor actuator as the current target position, and adjusting the motor actuator according to the first speed until the position difference of the cover actuator is less than or equal to the preset difference; the process synchronization control of the first cover motor actuator and the second cover motor actuator comprises: comparing the position parameters of the first cover motor actuator and the second cover motor actuator, adjusting the motor actuator corresponding to the smaller position parameter of the first cover motor actuator and the second cover motor actuator according to the first speed, and adjusting the motor actuator corresponding to the larger position parameter according to the second speed until the protective cover reaches a fully open state, wherein the first speed is the cover running basic speed, and the second speed is the product of the first speed and the compensation coefficient, and the size of the compensation coefficient is proportional to the size of the position difference of the cover actuator.
[0012] In a feasible embodiment, the vehicle-mounted protective cover control method also includes: when the first cover door and the second cover door are both opened to a fourth preset angle, and the cover body moves to the cover body open position, the cover door motor driver and the cover body motor driver are braked and closed, wherein the fourth preset angle is the angle when the cover door is in a fully open state, and the cover body open position is the position when the cover body is in a fully open state.
[0013] In a feasible embodiment, the vehicle-mounted protective cover control method also includes: in response to a protective cover closing instruction, closing the protective cover body; when the protective cover body is in a closed position, closing the second cover door; when the second cover door is closed to a third preset angle, closing the first cover door.
[0014] In the second aspect, the present application also provides a vehicle-mounted protective cover control device, including: a first control unit, used to open the first cover door in response to the protective cover opening instruction; a second control unit, used to open the second cover door when the first cover door is opened to a first preset angle; a third control unit, used to open the protective cover body when both the first cover door and the second cover door are opened to a second preset angle greater than or equal to the second preset angle, wherein the second preset angle is greater than the first preset angle.
[0015] In a third aspect, the present application further provides an electronic device, comprising: a memory and a processor, wherein the processor is configured to implement the steps of the vehicle-mounted protective cover control method described in the first aspect when executing a computer program stored in the memory.
[0016] In a fourth aspect, the present application further provides a computer-readable storage medium storing a computer program, which, when executed by a processor, implements the steps of the vehicle-mounted protective cover control method described in the first aspect.
[0017] In a fifth aspect, the present application also provides a computer program product, including a computer program or computer executable instructions, which, when executed by a processor, implements the vehicle-mounted protective cover control method provided in an embodiment of the present application.
[0018] In summary, the present application sets the first cover door to be opened to the first preset angle first, and then opens the second cover door. This method effectively avoids the mutual collision or jamming problem that may be caused by the simultaneous opening of the left and right cover doors. This sequential opening ensures the smooth operation of the cover doors and reduces the risk of mechanical failure. The step-by-step opening sequence helps to reduce the impact force and torque on the sealing edge during the opening process, thereby protecting the integrity and long-term sealing performance of the sealing edge and ensuring the stability and safety of the environment inside the cover.
[0019] The present application sets the first cover door and the second cover door to open to the second preset angle, and then opens the protective cover body. This method effectively avoids the problem of the left and right cover doors colliding with the equipment or items in the protective cover due to insufficient opening angle when the protective cover body is opened. Reasonable opening sequence and angle preset can ensure that when the protective cover is opened, delicate items or equipment that may be stored inside will not accidentally collide or fall due to improper operation, thereby improving the safety of the operation process. In summary, the vehicle-mounted protective cover control method provided by the present application achieves the beneficial effects of avoiding conflicts, protecting the sealing edge, and improving operational safety by precisely controlling the opening sequence and angle of the cover doors.
[0020] In summary, the present application determines the positions of the first cover body motor actuator and the second cover body motor actuator of the cover body during the initial stage of opening or closing the cover body. When the position difference exceeds the preset value, the cover body motor actuator is pre-synchronized and controlled, which effectively eliminates the adverse effects of the initial position change of the cover body motor actuator due to vibration, impact and deformation during the long-term use of the protective cover; when the position deviation does not exceed the preset value, the cover body motor actuator performs process synchronization control, and adjusts the speed of the motor actuator with a larger position so that the first cover body motor actuator and the second cover body motor actuator of the cover body are synchronously operated to the open or closed position. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Various other advantages and benefits will become apparent to those of ordinary skill in the art by reading the detailed description of the preferred embodiments below. The accompanying drawings are only for the purpose of illustrating the preferred embodiments and are not to be considered as limiting the present specification. Also, the same reference symbols are used throughout the accompanying drawings to represent the same components. In the accompanying drawings:
[0022] Figure 1 A schematic flow chart of a vehicle-mounted protective cover control method provided in an embodiment of the present application;
[0023] Figure 2 A schematic diagram of the structure of a cover door on any side provided in an embodiment of the present application;
[0024] Figure 3 A schematic diagram of the structure of a vehicle-mounted protective cover control device provided in an embodiment of the present application;
[0025] Figure 4 A schematic diagram of the structure of an electronic device provided in an embodiment of the present application. DETAILED DESCRIPTION
[0026] The terms "first", "second", "third", "fourth", etc. (if any) in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, rather than to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable where appropriate, so that the embodiments described herein can be implemented in an order other than that illustrated or described herein. In addition, the terms "is" and "has" and any variations thereof involved in the present application are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device comprising a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.
[0027] The term "module" or "unit" in this application refers to a computer program or a part of a computer program that has a predetermined function and works together with other related parts to achieve a predetermined goal, and can be implemented in whole or in part by using software, hardware (such as processing circuits or memories) or a combination thereof. Similarly, a processor (or multiple processors or memories) can be used to implement one or more modules or units. In addition, each module or unit can be part of an overall module or unit that includes the function of the module or unit.
[0028] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. In the following description, it is related to "some embodiments", which describes a subset of all possible embodiments, but it can be understood that "some embodiments" can be the same subset or different subsets of all possible embodiments, and can be combined with each other without conflict.
[0029] See also Figure 1 , Figure 1 1 is a flow chart of a method for controlling a vehicle-mounted protective cover provided in an embodiment of the present application. The method may specifically include the following steps 101 to 103:
[0030] Step 101, in response to a protective cover opening instruction, opening a first cover door;
[0031] Specifically, the shield opening instruction refers to the instruction issued by the operator to open the vehicle shield. This instruction can be a physical action, such as pressing a button, turning a switch, pulling a lever, etc., or an electronic signal, such as an electronic command from the vehicle control system; the instruction can come from a variety of sources, including but not limited to the driver of the vehicle, maintenance technicians, on-board computer systems or remote control systems. The first shield door refers to one or a group of movable parts in the vehicle shield, which is part of the overall structure of the shield and is used to cover and protect specific areas or parts inside the vehicle; in the case of multiple shield doors, the first shield door usually refers to the shield door that needs to be opened first in a specific opening order, and it may be the main entrance or key entrance of the shield.
[0032] Through the implementation of step 101, it is ensured that the protective cover can start the opening operation immediately after receiving the opening instruction, thereby improving the response speed and efficiency of the vehicle-mounted protective cover control; opening the first cover door first can simplify the control logic, reduce the control complexity, and avoid the conflicts and confusion that may be caused by opening multiple cover doors at the same time.
[0033] Step 102, when the first cover door is opened to a first preset angle, the second cover door is opened;
[0034] Specifically, the first preset angle refers to an angle value pre-set during the design phase, which is a key position indicator during the opening process of the first cover door; this angle value is used to ensure that the first cover door is opened to a certain extent before the next operation is carried out, and this extent is sufficient to provide sufficient space so that the second cover door can be safely opened without interfering with or colliding with the first cover door. The second cover door refers to another or another group of movable parts in the vehicle-mounted protective cover. Like the first cover door, it is part of the overall structure of the protective cover and is used to cover and protect another area or part inside the vehicle.
[0035] By implementing step 102, setting the first cover door to open to a certain angle (first preset angle) before opening the second cover door can effectively avoid collision or jamming that may occur when the two cover doors are opened at the same time, ensuring a smooth and safe opening process of the cover doors; after the first cover door is opened to a certain angle, sufficient space and conditions are provided for the opening of the second cover door, avoiding difficulty in opening or damage due to insufficient space.
[0036] Step 103, when the first cover door and the second cover door are both opened to a second preset angle or more, the protective cover body is opened, wherein the second preset angle is greater than the first preset angle;
[0037] Specifically, the second preset angle is another angle value pre-set during the design phase, which is used to indicate the second key position to which the first cover door and the second cover door need to be opened; this angle value ensures that both the first cover door and the second cover door are opened to a sufficiently large angle, thereby providing sufficient space for the opening of the protective cover body to avoid mechanical interference or structural damage during the opening process. The protective cover body refers to the main part of the vehicle-mounted protective cover, which are the main structure of the protective cover and are used to cover and protect important parts or areas of the vehicle. The first cover door and the second cover door are located in the protective cover body; the opening operation of the protective cover body is to fully expose the interior of the vehicle for equipment operation, maintenance, overhaul or other operations.
[0038] Exemplarily, the opening angles of the first cover door and the second cover door can be monitored simultaneously; when the opening angles of the two cover doors reach or exceed the second preset angle, the opening operation of the protective cover body is triggered; through the corresponding driving mechanism (such as a motor, a hydraulic cylinder, etc.), the protective cover body is smoothly opened until they completely expose the internal area or reach a predetermined opening state; for example, the first cover door can be a left cover door, and the second cover door can be a right cover door.
[0039] For example, Figure 2 The specific structure of the protective cover body and the first cover door and the second cover door are demonstrated, as well as the structural composition details of the first cover body motor actuator, the second cover body motor actuator and the cover door motor actuator that directly drives the cover body to move.
[0040] By implementing step 103, the first cover door and the second cover door are required to be opened to a second preset angle greater than or equal to the second preset angle (the angle is greater than the first preset angle) before the cover body is opened, which can ensure that the cover door has been stably opened, providing safer and more stable conditions for opening the cover body; the cover body is not opened before the opening angle of the cover door reaches the preset safety angle, which can avoid the risk of damage to equipment or items caused by collision between the cover door and the equipment or items inside the protective cover.
[0041] In summary, the embodiment of the present application sets the first cover door to open to the first preset angle first, and then opens the second cover door. This method effectively avoids the mutual collision or jamming problems that may be caused by the simultaneous opening of the left and right cover doors. This sequential opening ensures the smooth operation of the cover doors and reduces the risk of mechanical failure. The step-by-step opening sequence helps to reduce the impact force and torque on the sealing edge during the opening process, thereby protecting the integrity of the sealing edge and the long-term sealing performance, and ensuring the stability and safety of the environment inside the cover.
[0042] This application sets the first cover door and the second cover door to open to the second preset angle, and then opens the protective cover body. This method effectively avoids the problem of the left and right cover doors colliding with the equipment or items in the protective cover due to insufficient opening angle when the protective cover body is opened. Reasonable opening sequence and angle preset can ensure that when the protective cover is opened, the items or equipment that may be stored inside will not accidentally collide or fall due to improper operation, thereby improving the safety of the operation process. In summary, the vehicle-mounted protective cover control method provided in the embodiment of the present application achieves the beneficial effects of avoiding conflicts, protecting the sealing edge, and improving operational safety by precisely controlling the opening sequence and angle of the cover doors.
[0043] In some embodiments, the aforementioned step 101 may include: performing a release start operation on the cover motor driver; and driving and controlling the first cover motor actuator and the second cover motor actuator through the cover motor driver to open the protective cover.
[0044] Specifically, the motor driver is an electronic device that is used to control the release, start, stop, speed and direction of the motor; during the opening process of the vehicle-mounted protective cover, the motor driver receives the control signal and drives the motor to control the motor actuator to perform the opening or closing operation according to a predetermined program; the release and start operation refers to the use of a certain mechanism (such as electronic signals, mechanical operations, etc.) to release the locking state of the motor actuator so that it can drive the motor.
[0045] Exemplarily, when a clear signal or instruction is received to open the protective cover, a preprocessing step for the motor driver will be performed first, that is, the locking state of the motor actuator will be released to prepare for subsequent driving operations; after the motor driver is successfully unlocked and started, it will drive the mechanical structure connecting the motor actuator to the first cover door to execute the action of opening the first cover door.
[0046] Through the implementation of the above embodiment, the motor actuator is controlled by the motor driver to open the first cover door, thereby realizing precise control of the cover door opening process and improving the degree of automation of the vehicle-mounted protective cover control; the release start operation can ensure the stability of the motor at startup, reduce the startup impact, and extend the service life of the motor.
[0047] In some embodiments, the aforementioned opening operation of the protective cover body may include: performing a release and starting operation on the cover body motor driver; and driving and controlling the first motor actuator and the second motor actuator through the cover body motor driver to open the protective cover body.
[0048] Specifically, the opening operation of the protective cover includes the release and start operation of the cover motor actuator through the motor driver. After the release is completed, the motor driver will send a command to the motor actuator to control the motor to start and drive the mechanical structure of the cover to open. The opening process of the cover is automatic. The motor driver controls the cover to move smoothly from the closed state to the open state according to the preset program, ensuring that the whole process is smooth and will not cause impact or damage to the equipment in the vehicle.
[0049] Exemplarily, the motor driver monitors and adjusts the movement state of the cover in real time by receiving signals from the control system. When the motor actuator is started, the system automatically calculates the movement path and angle of the cover to ensure that the cover stops accurately when it opens to a predetermined position. During this process, the motor driver can also adjust the output power of the motor to adapt to different working environments and load conditions. For example, during the opening process, if resistance or obstacles are encountered, the motor driver can adjust the opening speed or direction through sensor feedback to ensure the safe opening of the protective cover.
[0050] Through the implementation of the above embodiments, the combination of the motor driver and the actuator is used to realize the automation and precise control of the protective cover body, ensuring the stability and safety of the protective cover when it is opened. The setting of the release start operation effectively reduces the impact when the motor starts, protects the stability of the mechanical structure, and extends the service life of the equipment. At the same time, through real-time monitoring and feedback adjustment, mechanical failures or equipment damage caused by emergencies during the opening process are prevented, thereby improving the reliability and safety of the operation.
[0051] In some embodiments, the aforementioned opening operation of the protective cover body may include: calculating the absolute difference between the position parameters of the first motor actuator and the position parameters of the second motor actuator that control the protective cover body to obtain the position difference of the cover body actuator; when the position difference of the cover body actuator is greater than a preset difference, performing pre-synchronization control on the first motor actuator and the second motor actuator; when the position difference of the cover body actuator is less than or equal to the preset difference, performing process synchronization control on the first motor actuator and the second motor actuator.
[0052] Specifically, in the operation of opening the cover body, the absolute difference between the position parameters of the two cover body motor actuators, that is, the position difference of the cover body actuators, can be calculated. If this difference is greater than the difference preset by the system (preset difference), the position of the first cover body motor actuator or the second cover body motor actuator of the cover body will be automatically adjusted to ensure that the position difference of the cover body motor actuator is reduced to less than or equal to the preset difference; during adjustment, the larger position of the motor actuator is used as the current target position of the smaller position of the motor actuator, and runs at the first speed; this adjustment process ensures that the cover bodies remain synchronized during the initial stage of opening, avoiding potential problems caused by inconsistent opening positions, such as jamming, damage or incomplete opening. After the adjustment is completed, the system opens both covers to the preset cover body opening position, that is, the fully open state. Through the implementation of the above-mentioned embodiment, before opening the cover body, the position difference of the cover body actuator is calculated and adjusted to ensure the position consistency of the first cover body motor actuator and the second cover body motor actuator, thereby avoiding opening difficulties or damage caused by position deviation; the adjusted cover body can be better synchronized and opened to the preset cover body opening position, thereby improving the coordination and consistency of the vehicle-mounted protective cover control.
[0053] In some embodiments, the aforementioned vehicle-mounted protective cover control method may also include: when the cover body completes the aforementioned pre-synchronization adjustment, when the subsequent position difference is again greater than the preset difference, the speed compensation coefficient is determined according to the position difference of the cover body actuator; the motor actuator with a smaller position maintains the current speed unchanged, and the motor actuator with a larger position will be adjusted to run at a second speed; wherein the second speed is the product of the first speed and the speed compensation coefficient.
[0054] In some embodiments, the aforementioned pre-synchronization control of the first motor actuator and the second motor actuator may include: comparing the position parameters of the first motor actuator and the second motor actuator, determining the motor actuator corresponding to the smaller position parameter of the first motor actuator and the second motor actuator as the current target position, and adjusting it according to the first speed until the position difference of the cover body actuator is less than or equal to the preset difference; the process synchronization control of the first motor actuator and the second motor actuator may include: comparing the position parameters of the first motor actuator and the second motor actuator, adjusting the motor actuator corresponding to the smaller position parameter of the first motor actuator and the second motor actuator according to the first speed, and adjusting the motor mechanism corresponding to the larger position parameter according to the second speed until the protective cover reaches a fully open state, wherein the first speed is the basic speed of the cover body operation, and the second speed is the product of the first speed and the compensation coefficient, and the size of the compensation coefficient is proportional to the size of the position difference of the cover body actuator.
[0055] Specifically, the speed compensation coefficient is a numerical value used to adjust the running speed of the motor, which is determined based on the relationship between the position difference of the cover actuator and the preset maximum allowable position difference of the cover; the first speed refers to the initial speed used by the cover during the opening process; the second speed refers to the speed used for synchronous adjustment of the cover during the opening process, which is the product of the first speed and the speed compensation coefficient. This speed ensures that the position difference between the cover motor actuators gradually decreases until the position difference is no greater than the preset difference. Even if the position asynchronism of the two cover motor actuators increases during operation, by adjusting the second speed, the system can ensure that the two cover motor actuators maintain position synchronization during operation, avoiding jamming of the cover during operation or damage to the cover due to inconsistent positions of the cover motor actuators.
[0056] Exemplarily, when the position difference of the cover motor actuator during operation exceeds the acceptable range (i.e., the position difference of the cover actuator is greater than the preset difference), a speed compensation coefficient can be calculated based on the actual position difference of the cover and the predetermined maximum allowable position difference of the cover. This coefficient can be a value between 0 and 1, which is used for the second speed calculation; for example, if the opening speed of the first cover motor actuator is set to 30 mm per second, and the calculated speed compensation coefficient is 0.8, then the opening speed of the second cover motor actuator will be set to 24 mm per second (i.e., 30 mm*0.8); in this way, when the operating position difference of the two cover motor actuators becomes larger, they will be adjusted synchronously in real time to reach the preset cover opening position synchronously, thereby maintaining a coordinated opening action.
[0057] Through the implementation of the above-mentioned embodiment, the speed compensation coefficient is determined according to the position difference of the cover body actuator, and the opening speed of the motor actuator is adjusted accordingly, thereby realizing dynamic adjustment and optimization of the cover body opening process; through speed compensation, the balance of the first cover body motor actuator and the second cover body motor actuator during the opening process is ensured, thereby avoiding opening difficulties or equipment damage caused by inconsistent positions.
[0058] In some embodiments, the aforementioned vehicle-mounted protective cover control method may further include: when the first cover door and the second cover door are both opened to a fourth preset angle, and the cover body moves to the cover body open position, performing a brake closing operation on the cover door motor driver and the cover body motor driver, wherein the fourth preset angle is the angle when the cover door is in a fully open state, and the cover body open position is the position when the cover body is in a fully open state.
[0059] Specifically, the fourth preset angle refers to the angle of the first cover door and the second cover door when they are in the fully open state. This angle value is used to ensure that the cover door is fully opened, thereby allowing maximum access to the interior area of the vehicle; when the cover door reaches the fourth preset angle, it indicates that its opening process has been completed and no further opening is required. The preset cover body opening position refers to the position of the cover body when the protective cover body is in the fully open state. This preset cover body opening position is used to ensure that the cover body is fully opened to provide the necessary space and access path for internal equipment operation, maintenance, overhaul or other operations; when the cover body reaches the preset cover body opening position, it indicates that its opening process has been completed and the interior of the vehicle is fully exposed. The brake closing operation is a safety measure that stops the operation of the motor by activating the locking mechanism of the motor driver and maintains the current position state; after the protective cover is fully opened, performing the brake closing operation can prevent the cover body or cover door from accidentally moving due to external force, thereby ensuring the safety of equipment and operators.
[0060] Exemplarily, when the first cover door and the second cover door are both opened to a fourth preset angle, a conditional judgment is performed, where the fourth preset angle is defined as the angle when the cover door is in a fully open state, meaning that when both cover doors reach this angle, they are already in a fully open state; at the same time, when the first cover body motor actuator and the second cover body motor actuator are both opened to a preset cover body opening position, a conditional judgment is also performed, where the preset cover body opening position is defined as the position when the cover body is in a fully open state, indicating that the two cover body motor actuators have also reached a fully open position state; under the condition that the protective cover body and the two cover doors are both fully open, the motor driver is braked and closed to ensure that the motor actuator will not continue to drive due to unexpected circumstances, thereby providing additional safety protection.
[0061] Through the implementation of the above embodiment, after the cover door and the cover body are fully opened, the brake closing operation is performed to ensure that the motor driver stops working, thereby avoiding the risks of overheating, damage, etc. caused by continuous operation of the motor; by monitoring the opening angles of the cover door and the cover body, the opening status of the protective cover can be understood in real time, providing an accurate basis for subsequent closing operations.
[0062] In some embodiments, the aforementioned vehicle-mounted protective cover control method may also include: in response to a protective cover closing instruction, closing the protective cover body; when the protective cover body is in a closed position, closing the second cover door; when the second cover door is closed to a third preset angle, closing the first cover door.
[0063] Specifically, when a closing instruction is received, the protective cover body will be closed first, and after confirming that the two cover body motor actuators have reached the closing position, the second cover door will be closed; when the second cover door is closed to the preset third angle position, it indicates that it has been closed to a sufficient degree of safety, and the first cover door will be closed at this time; this process ensures that the closing of the protective cover is carried out in a certain order, thereby avoiding possible collision or damage during the closing process, and ensuring the safety of operation and the structural integrity of the protective cover.
[0064] Exemplarily, after receiving the protective cover closing instruction, the closing operation of the protective cover body will be immediately initiated to ensure that the protective cover can be quickly closed to protect the internal equipment of the vehicle; then the position status of the first cover body motor actuator and the second cover body motor actuator can be confirmed by a sensor or a detection device, and only when the two cover body motor actuators are completely closed in place will the closing operation of the second cover door be initiated, ensuring that all parts of the protective cover are closed in the correct order and state; the closing process of the second cover door may include one or more intermediate stages, among which the preset third angle position of the cover door is a key node in these stages, and when the second cover door is closed to this position, the vehicle-mounted protective cover control method will trigger the closing operation of the first cover door to ensure that the closing operations of the first cover door and the second cover door can be coordinated, avoiding potential problems caused by incorrect closing sequence.
[0065] Through the implementation of the above embodiments, the closing sequence and angle requirements of the protective cover body are set to ensure a smooth and orderly closing process of the protective cover; during the closing process of the cover body and the cover door, the safety and stability of the internal equipment or items are ensured by gradual closing.
[0066] Furthermore, as an implementation of the aforementioned method embodiment, the present application also provides a vehicle-mounted protective cover control device for implementing the aforementioned method embodiment. The device embodiment corresponds to the aforementioned method embodiment. For ease of reading, the vehicle-mounted protective cover control device embodiment will no longer repeat the details of the aforementioned method embodiment one by one, but it should be clear that the device in the embodiment of the present application can correspond to and implement all the contents of the aforementioned method embodiment. Figure 3 As shown, the vehicle-mounted protective cover control device 20 includes: a first control unit 201, a second control unit 202 and a third control unit 203, wherein the first control unit 201 is used to open the first cover door in response to the protective cover opening instruction; the second control unit 202 is used to open the second cover door when the first cover door is opened to a first preset angle; the third control unit 203 is used to open the protective cover body when both the first cover door and the second cover door are opened to a second preset angle greater than or equal to the second preset angle, wherein the second preset angle is greater than the first preset angle.
[0067] In some embodiments, the first control unit 201 is further configured to respond to a protective cover opening instruction to release and start the cover door motor driver; and drive and control the cover door motor actuator through the cover door motor driver to open the first cover door.
[0068] In some embodiments, the first control unit 201 is also used to perform a release start operation on the cover motor driver; the first cover motor actuator and the second cover motor actuator are driven and controlled by the cover motor driver to open the protective cover.
[0069] In some embodiments, the second control unit 202 is also used to calculate the absolute difference between the position parameters of the first cover body motor actuator and the position parameters of the second cover body motor actuator that control the protective cover cover body, and obtain the cover body actuator position difference; when the cover body actuator position difference is greater than the preset difference, the first cover body motor actuator and the second cover body motor actuator are pre-synchronized; when the cover body actuator position difference is less than or equal to the preset difference, the first cover body motor actuator and the second cover body motor actuator are process-synchronized.
[0070] In some embodiments, the second control unit 202 is also used to compare the position parameters of the first cover body motor actuator and the second cover body motor actuator, and determine the motor actuator corresponding to the smaller position parameter of the first cover body motor actuator and the second cover body motor actuator as the current target position, and adjust it according to the first speed until the position difference of the cover body actuator is less than or equal to the preset difference; compare the position parameters of the first cover body motor actuator and the second cover body motor actuator, and adjust the motor actuator corresponding to the smaller position parameter of the first cover body motor actuator and the second cover body motor actuator according to the first speed, and adjust the motor mechanism corresponding to the larger position parameter according to the second speed until the protective cover reaches a fully open state, wherein the first speed is the basic speed of the cover operation, and the second speed is the product of the first speed and the compensation coefficient, and the size of the compensation coefficient is proportional to the size of the position difference of the cover body actuator.
[0071] In some embodiments, the third control unit 203 is also used to perform a brake closing operation on the door motor driver and the cover body motor driver when the first cover door and the second cover door are both opened to a fourth preset angle and the cover body moves to the cover body open position, wherein the fourth preset angle is the angle when the cover door is in a fully open state, and the cover body open position is the position when the cover body is in a fully open state.
[0072] In some embodiments, the first control unit 201 is also used to close the protective cover body in response to a protective cover closing instruction; when the protective cover body is in a closed position, close the second cover door; when the second cover door is closed to a third preset angle, close the first cover door.
[0073] The present application also provides a computer-readable storage medium, which stores computer-executable instructions or computer programs. When the computer-executable instructions or computer programs are executed by a processor, the processor will be caused to execute any step of the vehicle-mounted protective cover control method provided in the present application.
[0074] In some embodiments, the computer-readable storage medium may be a memory such as RAM, read-only memory (ROM), flash memory, magnetic surface memory, optical disk, or compact disc read-only memory (CD-ROM); or it may be various devices including one or any combination of the above memories.
[0075] In some embodiments, computer executable instructions may be in the form of a program, software, software module, script or code, written in any form of programming language (including compiled or interpreted languages, or declarative or procedural languages), and may be deployed in any form, including as a stand-alone program or as a module, component, subroutine or other unit suitable for use in a computing environment.
[0076] In some embodiments, computer-executable instructions may, but need not, correspond to a file in a file system, may be stored as part of a file storing other programs or data, for example, in one or more scripts in a HyperText Markup Language (HTML) document, in a single file dedicated to the program in question, or in multiple coordinated files (e.g., files storing one or more modules, subroutines, or code portions).
[0077] In some embodiments, computer executable instructions may be deployed to be executed on one electronic device, or on multiple electronic devices located at one site, or on multiple electronic devices distributed at multiple sites and interconnected by a communication network.
[0078] like Figure 4 As shown, the present application also provides an electronic device 30, including a memory 310, a processor 320, and a computer program 311 stored in the memory 310 and executable on the processor. When the processor 320 executes the computer program 311, any step of the above-mentioned vehicle protective cover control method is implemented.
[0079] The present application also provides a computer program product, which includes a computer program or a computer executable instruction, and the computer program or the computer executable instruction is stored in a computer readable storage medium. The processor of the electronic device reads the computer program or the computer executable instruction from the computer readable storage medium, and the processor executes the computer program or the computer executable instruction, so that the electronic device performs any step of the vehicle-mounted protective cover control method described above in the present application.
[0080] The above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.
Claims
1. A vehicle-mounted protective cover control method, characterized in that: include: In response to the protective cover opening instruction, the first cover door is opened; When the first cover door is opened to a first preset angle, the second cover door is opened; When the first cover door and the second cover door are both opened to a second preset angle or more, the protective cover body is opened, wherein the second preset angle is greater than the first preset angle.
2. The vehicle-mounted protective cover control method according to claim 1, characterized in that: The step of opening the first cover door in response to the protective cover opening instruction comprises: In response to the protective cover opening instruction, the cover door motor driver is unlocked and started; The cover door motor actuator is driven and controlled by the cover door motor driver to open the first cover door.
3. The vehicle-mounted protective cover control method according to claim 2, characterized in that: The opening operation of the protective cover body includes: Perform release and start operation on the motor driver of the cover; The cover motor driver drives and controls the first cover motor actuator and the second cover motor actuator to open the protective cover.
4. The vehicle-mounted protective cover control method according to claim 3, characterized in that: The opening operation of the protective cover body includes: Calculating an absolute difference between a position parameter of the first cover body motor actuator and a position parameter of the second cover body motor actuator for controlling the protective cover body, and obtaining a cover body actuator position difference; When the position difference of the cover body actuator is greater than a preset difference, pre-synchronization control is performed on the first cover body motor actuator and the second cover body motor actuator; When the position difference of the cover body actuator is less than or equal to the preset difference, the first cover body motor actuator and the second cover body motor actuator are subjected to process synchronization control.
5. The vehicle-mounted protective cover control method according to claim 4, characterized in that: The pre-synchronization control of the first cover motor actuator and the second cover motor actuator comprises: Comparing the position parameters of the first cover motor actuator and the second cover motor actuator, determining the motor actuator corresponding to the smaller position parameter of the first cover motor actuator and the second cover motor actuator with the larger position parameter as the current target position, and adjusting according to the first speed until the position difference of the cover actuator is less than or equal to the preset difference; The process synchronization control of the first cover motor actuator and the second cover motor actuator includes: The position parameters of the first cover body motor actuator and the second cover body motor actuator are compared, and the motor actuator corresponding to the smaller position parameter of the first cover body motor actuator and the second cover body motor actuator is adjusted according to the first speed, and the motor actuator corresponding to the larger position parameter is adjusted according to the second speed, until the protective cover body reaches a fully open state, wherein the first speed is the basic speed of the cover body operation, and the second speed is the product of the first speed and the compensation coefficient, and the size of the compensation coefficient is proportional to the size of the position difference of the cover body actuator.
6. The vehicle-mounted protective cover control method according to claim 5, characterized in that: The vehicle-mounted protective cover control method further includes: When the first cover door and the second cover door are both opened to a fourth preset angle, and the cover body moves to the cover body open position, the cover door motor driver and the cover body motor driver are braked and closed, wherein the fourth preset angle is the angle when the cover door is in a fully open state, and the cover body open position is the position when the cover body is in a fully open state.
7. The vehicle-mounted protective cover control method according to any one of claims 1 to 6, characterized in that: The vehicle-mounted protective cover control method further includes: In response to a protective cover closing instruction, closing the protective cover body; When the protective cover body is in a closed position, closing the second cover door; When the second cover door is closed to a third preset angle, the first cover door is closed.
8. A vehicle-mounted protective cover control device, characterized in that: include: A first control unit is used to open the first cover door in response to a protective cover opening instruction; a second control unit, configured to open the second cover door when the first cover door is opened to a first preset angle; The third control unit is used to open the protective cover body when the first cover door and the second cover door are both opened to a second preset angle or more, wherein the second preset angle is greater than the first preset angle.
9. An electronic device, comprising: A memory and a processor, wherein the processor is used to implement the steps of the vehicle-mounted protective cover control method as described in any one of claims 1 to 7 when executing the computer program stored in the memory.
10. A computer-readable storage medium having a computer program stored thereon, characterized in that: When the computer program is executed by a processor, the steps of the vehicle protective cover control method according to any one of claims 1 to 7 are implemented.
Citation Information
Cited By
Large-span protective cover system and synchronous unfolding and folding method thereof
CN121386492A