Vehicle sealing strip control method, device and equipment
By obtaining vehicle operation information in real time and implementing seal strip control strategies, the shortcomings of the existing technology in sealing performance, noise and low temperature environments under different working conditions are solved, and diversified optimization of vehicle seal strips and improved driving comfort are achieved.
Patent Information
- Application Number
- CN202411483507.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-23
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2044-10-23
AI Technical Summary
The existing seal strip control method is difficult to meet the sealing performance, noise reduction, ear pressure reduction and opening convenience in low-temperature environments under different vehicle operating conditions, especially in extreme weather and high-speed driving conditions.
By obtaining vehicle operation information, including the closed door status, vehicle speed, interior and exterior temperature and interior pressure, determine the target operating conditions and implement the corresponding seal strip control strategy, use the air tank to inflate or pump the seal strip, and adjust the interior of the vehicle Pressure and temperature to adapt to different working conditions.
It realizes diversified sealing performance optimization under different vehicle operating conditions, reduces noise levels, reduces ear pressure, ensures convenience of door opening, and improves driving comfort and safety.
Smart Images

Figure CN119099310A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of vehicle-mounted control technology, and in particular to a vehicle sealing strip control method, device and equipment. Background Art
[0002] The sealing system of a car is crucial to keep out rain, dust, noise and keep the temperature in the car stable. It includes components such as the hood seal, door frame seal, door seal, door auxiliary seal, glass run, internal and external water cut, sunroof seal, and front and rear windshield auxiliary seal. Among them, the door seal and door frame seal play a key role in the sealing, waterproofness and airtightness during the door opening and closing process. However, the design of traditional sealing strips can usually only optimize a certain aspect of performance by adjusting the sealing reaction force. For example, to improve the sealing performance, the sealing force needs to be increased, while to reduce the door closing force, the sealing force needs to be reduced. This single design is difficult to meet the diverse usage needs at the same time. With the improvement of consumers' requirements for automobile quality and the increase in extreme weather events, the existing sealing solutions can no longer fully meet these challenges.
[0003] Some existing technical solutions mainly control expansion and contraction through pneumatic processes, using designed rubber elastomer formulas and modern manufacturing technologies to meet the requirements of many applications. Through intelligent control methods, they provide good sealing effects, improve the sound quality when closing the door, and enhance the comfort of passengers in the car.
[0004] The existing sealing strip control method only considers a single scenario, fails to consider the case where the vehicle wading depth exceeds 600mm, and fails to propose how to use inflatable sealing strips to further improve NVH (noise, vibration and harshness) performance and reduce ear pressure. In high-speed driving, there is no detailed description of how to reduce the internal and external pressure difference through inflatable sealing strips, thereby reducing the noise level in the car to ensure the driver's comfort experience. Under low temperature conditions, especially when parking outdoors in winter, the sealing strip may be compressed and frozen due to the cold, making it difficult to open the door. It does not cover how to use the inflation function to heat the sealing strip to facilitate unlocking the door. Therefore, a more accurate and diversified vehicle sealing strip control method is urgently needed to improve the safety of the vehicle. Summary of the invention
[0005] The main purpose of the present application is to provide a vehicle sealing strip control method, device and equipment, aiming to solve the technical problem of how to adopt a correct sealing strip control strategy to adapt to different working conditions.
[0006] To achieve the above objectives, the present application proposes a vehicle sealing strip control method, the method comprising:
[0007] Obtain vehicle operation information;
[0008] Obtaining a target operating condition according to the vehicle operating information, wherein the vehicle operating information includes at least one of a door closing state, a vehicle speed, an interior temperature, an exterior temperature, and an interior pressure;
[0009] The sealing strip control strategy is executed according to the target operating condition to control the sealing strip, and the sealing strip control strategy is used to adjust the pressure or temperature inside the vehicle.
[0010] In one embodiment, the step of obtaining the target operating condition according to the vehicle operating information includes:
[0011] When the door closing state is closed, it is determined that the target operating condition at this time is closed driving;
[0012] When the pressure inside the vehicle exceeds the preset pressure threshold, it is determined that the target operating condition at this time is water-logged driving;
[0013] When the vehicle speed exceeds a preset speed threshold, it is determined that the target operating condition at this time is high-speed driving;
[0014] When the temperature inside the vehicle is less than a first preset temperature threshold and the temperature outside the vehicle is less than a second preset temperature threshold, it is determined that the target operating condition at this time is low temperature driving, wherein the first preset temperature threshold is greater than the second preset temperature threshold;
[0015] When a vehicle unlocking instruction is received, it is determined that the target operating condition at this time is a vehicle ready state.
[0016] In one embodiment, the sealing strip is connected to a gas tank, and the gas tank is used to control the pressure in the vehicle. The step of executing the sealing strip control strategy to control the sealing strip according to the target operating condition includes:
[0017] When the target operating condition is closed driving, a first control instruction is sent to the gas tank, so that the gas tank performs a vacuum operation on the door sealing strip until the pressure in the vehicle reaches a preset safety threshold.
[0018] In one embodiment, the sealing strip is connected to a gas tank, and the gas tank is used to control the pressure in the vehicle. The step of executing the sealing strip control strategy to control the sealing strip according to the target operating condition further includes:
[0019] When the target operating condition is driving in water, a second control instruction is sent to the gas tank to inflate the bubble tube of the sealing strip, and the ventilation device is turned on to increase air circulation in the vehicle;
[0020] When the target operating condition is switched from driving in flooded conditions to normal driving, a first control instruction is sent to the gas tank, so that the gas tank evacuates air from the sealing strip until the pressure inside the vehicle reaches a preset safety threshold.
[0021] In one embodiment, the sealing strip is connected to a gas tank, and the gas tank is used to control the pressure in the vehicle. The step of executing the sealing strip control strategy to control the sealing strip according to the target operating condition further includes:
[0022] When the target operating condition is high-speed driving, a second control instruction is sent to the gas tank to inflate the bubble tube of the sealing strip, and the air outlet device is turned on to increase air circulation in the vehicle.
[0023] In one embodiment, the sealing strip is connected to a gas tank, and the gas tank is used to control the temperature inside the vehicle. The step of executing the sealing strip control strategy to control the sealing strip according to the target operating condition further includes:
[0024] When the target operating condition is low-temperature driving, a third control instruction is sent to the gas tank, so that the gas tank uses the flow of the engine's antifreeze coolant to heat the high-temperature water tank through the high-temperature solution, and then uses the blower to blow the low-temperature air through the high-temperature water tank to obtain warm air, and then sends warm air to the bubble tube of the sealing strip to increase the temperature inside the car.
[0025] In one embodiment, the sealing strip is connected to a gas tank, and the gas tank is used to control the pressure in the vehicle. The step of executing the sealing strip control strategy to control the sealing strip according to the target operating condition further includes:
[0026] When the target operating condition is a vehicle ready state, a first control instruction is sent to the gas tank to pump gas until the pressure in the vehicle reaches a preset safety threshold;
[0027] When the target operating condition is converted from the vehicle preparation state to normal driving, the air extraction and / or air filling operation of the gas tank is automatically adjusted according to the change of the vehicle state to adapt to different operating conditions.
[0028] In addition, to achieve the above-mentioned purpose, the present application also proposes a vehicle sealing strip control device, the vehicle sealing strip control device comprising:
[0029] An acquisition module, used to acquire vehicle operation information;
[0030] The judgment module is further used to obtain a target operating condition according to the vehicle operation information, wherein the vehicle operation information includes at least one of a door closing state, a vehicle speed, an interior temperature, an exterior temperature, and an interior pressure;
[0031] An execution module is used to execute a sealing strip control strategy to control the sealing strip according to the target operating condition, wherein the sealing strip control strategy is used to adjust the pressure or temperature inside the vehicle.
[0032] Furthermore, the device also includes: the judgment module is also used to determine that the target operating condition at this time is closed driving when the door closing state is closed; when the pressure inside the vehicle exceeds a preset pressure threshold, it is determined that the target operating condition at this time is water accumulation driving; when the vehicle speed exceeds a preset speed threshold, it is determined that the target operating condition at this time is high-speed driving; when the temperature inside the vehicle is less than a first preset temperature threshold and the temperature outside the vehicle is less than a second preset temperature threshold, it is determined that the target operating condition at this time is low-temperature driving, wherein the first preset temperature threshold is greater than the second preset temperature threshold; when a vehicle unlocking command is received, it is determined that the target operating condition at this time is a vehicle preparation state.
[0033] In addition, to achieve the above-mentioned purpose, the present application also proposes a storage medium, which is a computer-readable medium, and a computer program is stored on the medium. When the computer program is executed by a processor, the steps of the vehicle sealing strip control method described above are implemented.
[0034] In addition, to achieve the above-mentioned purpose, the present application also provides a computer program product, which includes a computer program, and when the computer program is executed by a processor, the steps of the vehicle sealing strip control method as described above are implemented.
[0035] This application obtains vehicle operation information, obtains target operating conditions based on the vehicle operation information, and executes the sealing strip control strategy to control the sealing strip according to the target operating conditions. The state of the inflatable sealing strip is adjusted according to the vehicle operation information to achieve anti-pinch, waterproof and improve the temperature and comfort inside the vehicle. BRIEF DESCRIPTION OF THE DRAWINGS
[0036] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.
[0037] Figure 1 This is a flow chart of the first embodiment of the vehicle sealing strip control method of the present application;
[0038] Figure 2 This is a flow chart of a second embodiment of the vehicle sealing strip control method of the present application;
[0039] Figure 3 This is a schematic diagram of the module structure of the vehicle sealing strip control device according to an embodiment of the present application;
[0040] Figure 4 A schematic diagram of the device structure of the hardware operating environment involved in the vehicle sealing strip control method in the embodiment of the present application;
[0041] The purpose, features and advantages of this application will be further described in conjunction with the embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION
[0042] It should be understood that the specific embodiments described herein are only used to explain the technical solutions of the present application and are not used to limit the present application.
[0043] In order to better understand the technical solution of the present application, a detailed description will be given below in conjunction with the accompanying drawings and specific implementation methods.
[0044] The main solution of the embodiment of the present application is: obtaining vehicle operation information, obtaining target operating conditions based on the vehicle operation information, and executing the sealing strip control strategy to control the sealing strip according to the target operating conditions.
[0045] Based on this, the embodiment of the present application provides a vehicle sealing strip control method, referring to Figure 1 , Figure 1 This is a flow chart of the first embodiment of the vehicle sealing strip control method of the present application.
[0046] In this embodiment, the vehicle sealing strip control method includes steps S10 to S30:
[0047] Step S10, obtaining vehicle operation information.
[0048] It should be noted that obtaining vehicle operation information is a key step in realizing intelligent control of inflatable sealing strips. Through various sensors installed on the vehicle, such as vehicle speed sensors, acceleration sensors, temperature sensors, and water pressure sensors, the system can monitor and collect dynamic data of the vehicle in real time. The vehicle status sensor monitors information such as the door closing state, vehicle speed, temperature difference between inside and outside the vehicle, and pressure inside the vehicle to determine the current operating conditions of the vehicle, and then sends instructions to the gas tank connected to the sealing strip, thereby realizing precise control of the inflatable sealing strip.
[0049] Step S20, obtaining a target operating condition based on vehicle operating information, where the vehicle operating information includes at least one of a door closing state, a vehicle speed, a temperature inside the vehicle, a temperature outside the vehicle, and a pressure inside the vehicle.
[0050] It should be noted that by monitoring key parameters such as the door closing state, vehicle speed, interior temperature, exterior temperature and interior pressure, multiple operating conditions of the vehicle can be accurately identified, thereby precisely controlling various systems of the vehicle.
[0051] Specifically, when the door starts to close, the system detects the occurrence of the door closing action through the door lock sensor and determines it as closed driving. The speed sensor installed on the vehicle is used to monitor the current driving speed. When the speed exceeds 110km / h or the user-defined speed value, it will be identified as a high-speed driving state. The temperature sensors are respectively set inside and outside the car to monitor the changes in ambient temperature. If the temperature inside the car is detected to be lower than -10℃ or the temperature outside the car reaches the set low temperature threshold, it will be identified as a low-temperature driving state. When the water pressure sensor equipped on the door can measure the external water level, when the vehicle is in a flooded area (the sensor ground clearance is set to 400-800mm) and the water pressure value reaches a predetermined level, it indicates that there is a risk of wading, and it will be identified as a flooded driving state. When the vehicle receives a Bluetooth key unlocking signal or other information indicating that the vehicle is about to be used, it is identified as a vehicle preparation state.
[0052] Step S30 , executing a sealing strip control strategy to control the sealing strip according to the target operating condition, where the sealing strip control strategy is used to adjust the pressure or temperature inside the vehicle.
[0053] It should be noted that according to the vehicle's multiple operating conditions, the system will execute corresponding inflatable sealing strip control strategies to optimize the vehicle's safety, comfort and waterproof performance.
[0054] Furthermore, step S30 also includes sending a first control instruction to the gas tank when the target operating condition is closed driving, so that the gas tank performs an air extraction operation on the door sealing strip until the pressure in the vehicle reaches a preset safety threshold. Specifically, when the door begins to close, the vehicle BCM (body control module) will monitor the door closing action and send an instruction to the gas tank designed at the interface of the sealing strip to start the air extraction process, and quickly reduce the reaction force of the sealing strip to less than 80N for a single door. At the same time, the BCM adjusts the door lock suction force to about 100N, so that the door can be sucked into a semi-locked state. Even if fingers or other parts of the body are pinched, no serious injury will be caused. Once the full lock signal is transmitted to the BCM, the system will inflate the sealing strip through the air supply of the air conditioner to restore and enhance its sealing function to ensure good sound insulation and waterproof effects.
[0055] Furthermore, step S30 also includes sending a second control instruction to the gas tank to inflate the bubble tube of the sealing strip when the target operating condition is driving in water, and turning on the ventilation device to increase the air circulation in the car. Specifically, under extreme weather conditions, such as water accumulation caused by heavy rain, the water pressure sensor on the door (set at a height of 400 to 800 mm) will detect the external water pressure value. When the preset threshold is reached, it indicates that the vehicle is at risk of wading. At this time, the BCM sends an instruction to make the gas tank supply air to expand the sealing strip, and at the same time turn on the ventilation device to increase the air circulation in the car, increase the contact area with the door sheet metal, improve the sealing performance, and prevent moisture from entering the car. In addition, the BCM can also activate the interior atmosphere light as a warning to remind the driver to pay attention to the current environmental conditions. When the operating condition is switched from driving in water to normal driving, the first control instruction is sent to the gas tank to cause the gas tank to evacuate the sealing strip until the pressure in the car reaches the preset safety threshold. This operation is intended to gradually reduce the reaction force of the sealing strip so that the pressure inside and outside the car gradually reaches a balanced state. During the air extraction process, the vehicle's BCM (body control module) will continuously monitor the data from the pressure sensor inside the vehicle to ensure that the pressure inside the vehicle drops steadily and eventually reaches the preset safety threshold.
[0056] Furthermore, step S30 also includes sending a second control instruction to the gas tank to inflate the bubble tube of the sealing strip when the target operating condition is high-speed driving, and turning on the air outlet device to increase air circulation in the vehicle. Specifically, when the vehicle speed sensor detects that the vehicle speed exceeds 110km / h or the speed threshold set by the user, the BCM identifies it as a high-speed driving state. In this case, the system will also inflate the sealing strip through the gas tank to enhance its sealing, reduce the impact of wind noise caused by the internal and external pressure difference, and improve driving comfort.
[0057] Furthermore, step S30 also includes sending a third control instruction to the gas tank when the target operating condition is low-temperature driving, so that the gas tank uses the flow of the engine's antifreeze coolant to heat the high-temperature water tank through the high-temperature solution, and then uses the blower to blow the low-temperature air through the high-temperature water tank to obtain warm air, and then sends warm air to the bubble tube of the sealing strip to increase the temperature inside the car. Specifically, when the temperature sensor detects that the temperature inside or outside the car is lower than -10°C, or receives a Bluetooth key unlocking signal, it indicates that the sealing strip may need to be heated in advance to avoid freezing. The system can remotely start the air conditioning heater through the mobile phone APP, and deliver heat to the sealing strip through the gas tank to accelerate the melting of ice and ensure smooth unlocking in cold weather. If the temperature inside the car drops to -5°C, the system will also automatically start this heating process to ensure smooth door opening.
[0058] Further, step S30 also includes sending a first control instruction to the gas tank to pump air when the target operating condition is the vehicle ready state until the pressure in the vehicle reaches a preset safety threshold. Specifically, when the BCM receives the unlocking instruction, the gas tank will perform a pumping operation to reduce the reaction force of the sealing strip, making it easier to open the door and reducing the popping lock sound, thereby improving the sound quality of the door opening and closing. When the operating condition is converted from the vehicle ready state to normal driving, the pumping or charging operation of the gas tank is automatically adjusted according to the change of the vehicle state to adapt to different operating conditions. When the vehicle is converted from the ready state to normal driving, the system will automatically adjust the pumping or charging operation of the gas tank according to the change of the vehicle state to adapt to different operating conditions. In the ready state, if the door has just been closed or the vehicle is stationary, the sealing strip may have been inflated to ensure a good sealing effect and prevent external dust and moisture from entering the vehicle. Once it is detected that the vehicle is started and enters the normal driving mode, the vehicle BCM (body control module) will determine whether the state of the sealing strip needs to be adjusted based on the speed sensor, temperature sensor and possible other environmental parameters. For example, when the vehicle starts to move and the speed gradually increases, the system may properly evacuate the sealing strip to reduce its reaction force, thereby reducing wind noise and improving the pressure balance inside and outside the vehicle, thereby improving passenger comfort. Conversely, when the vehicle is started in a low-temperature environment, if it is detected that the sealing strip has hardened due to the cold, the system will first preheat the sealing strip through the air conditioning heating function, and then inflate it appropriately to ensure that the door can be opened smoothly and maintain good sealing performance. Throughout the process, the system's intelligent control logic ensures that the sealing strip can be flexibly adjusted according to different driving conditions, which not only improves the safety and waterproof performance of the vehicle, but also enhances the overall experience of the driver and passengers. This adaptive adjustment mechanism enables the vehicle to maintain the best sealing state in various complex environments, so as to better cope with the challenges under different road conditions.
[0059] This embodiment provides a vehicle sealing strip control method, which obtains vehicle operation information, obtains target operation conditions according to the vehicle operation information, and controls the sealing strip according to the target operation conditions by executing a sealing strip control strategy. The state of the inflatable sealing strip is adjusted according to the vehicle operation information to achieve anti-pinch, waterproof, and improved temperature and comfort in the vehicle.
[0060] Based on the first embodiment of the present application, in the second embodiment of the present application, the same or similar contents as those in the above-mentioned embodiment 1 can refer to the above introduction, and will not be repeated later. Figure 2 The vehicle sealing strip control method step S20 further includes steps S201 to S205:
[0061] Step S201, when the door closing state is closed, it is determined that the target operating condition at this time is closed driving.
[0062] It should be noted that when the door is closed, the system will determine that the operating condition at this time is closed driving. In this state, the vehicle BCM (body control module) will execute the corresponding sealing strip control strategy according to the specific situation of the door closing. First, the BCM monitors the closing process of the door through the door lock sensor and the gas tank at the sealing strip interface. When the door begins to close, the BCM will send a signal to the gas tank to start the air extraction process to quickly reduce the reaction force of the sealing strip to ensure that even if fingers or other body parts are pinched during the door closing process, no serious injury will be caused. At this time, the door lock suction force will also be reduced accordingly, usually to about 100N, to further reduce the risk of pinching. Once the door is fully closed and reaches the fully locked state, the BCM will send a new instruction to the gas tank, supply air to the gas tank through the air conditioning system, so that the gas tank inflates the sealing strip, thereby enhancing the fit between the sealing strip and the door sheet metal.
[0063] Step S202: When the pressure inside the vehicle exceeds a preset pressure threshold, it is determined that the target operating condition at this time is flooded driving.
[0064] It should be understood that when the pressure inside the vehicle exceeds the preset pressure threshold, the system will determine that the operating condition at this time is driving in water. In this case, the vehicle may be passing through a flooded section of road or encountering severe water accumulation caused by heavy rain. In order to cope with this situation, the vehicle BCM will immediately take measures to enhance the waterproof performance of the vehicle. First, the BCM will receive data from the water pressure sensor, which is usually installed at the bottom of the door and the ground clearance is set to 400-800mm to monitor the changes in the external water level. Once the water pressure reaches the preset threshold, it indicates that the vehicle is at risk of wading. At this time, the BCM will send a command to the gas tank designed at the interface of the sealing strip to start the inflation process. The air conditioning system will supply air to the gas tank so that the gas tank will inflate the sealing strip, increasing the contact area and sealing reaction force between the sealing strip and the door sheet metal.
[0065] Step S203: when the vehicle speed exceeds a preset speed threshold, it is determined that the target operating condition at this time is high-speed driving.
[0066] It should be noted that when the vehicle speed exceeds the preset speed threshold (for example, 110km / h), the system will determine that the operating condition at this time is high-speed driving. In this case, the vehicle BCM will automatically adjust the state of the inflatable sealing strip to adapt to the needs of high-speed driving based on the vehicle's speed sensor data. Specifically, the BCM will send a command to the gas tank designed at the interface of the sealing strip to start the inflation process. The air conditioning system will supply air to the gas tank so that the gas tank will inflate the sealing strip, thereby increasing the contact area and sealing reaction force between the sealing strip and the door sheet metal. This enhanced sealing performance can effectively reduce wind noise during high-speed driving, improve the quietness of the cabin, and allow drivers and passengers to enjoy a quieter and more comfortable riding environment. At the same time, a good sealing effect can also improve the air tightness of the vehicle and reduce the discomfort caused by the flow of external air, especially when passing through a tunnel quickly or encountering crosswinds, which can significantly improve the stability of the vehicle and the comfort of the driver and passengers. In addition, the system will continue to monitor changes in vehicle speed to ensure that the state of the sealing strip always matches the current driving conditions. If the vehicle speed drops below the preset threshold, the system will automatically switch back to normal state and reduce the reaction force of the sealing strip through vacuum operation to maintain proper sealing effect while avoiding ear pressure discomfort or other problems that may be caused by excessive sealing.
[0067] Step S204, when the temperature inside the vehicle is less than the first preset temperature threshold and the temperature outside the vehicle is less than the second preset temperature threshold, it is determined that the target operating condition at this time is low-temperature driving, wherein the first preset temperature threshold is greater than the second preset temperature threshold.
[0068] It should be noted that when the temperature inside the vehicle is less than the first preset temperature threshold (e.g. -5°C) and the temperature outside the vehicle is less than the second preset temperature threshold (e.g. -10°C), the system will determine that the operating condition at this time is low-temperature driving. In this case, the vehicle BCM (body control module) will initiate a series of measures to cope with the impact of the low temperature environment on the vehicle. First, the BCM will monitor the temperature changes inside and outside the vehicle through temperature sensors. Once these temperatures are detected to be lower than the set threshold, the system will take immediate action. In order to prevent the sealing strip from being compressed and frozen in cold conditions, making it difficult to open the door, the system will send instructions to the gas tank designed at the interface of the sealing strip to start the heating and inflation process. The air conditioning system will supply warm air to the gas tank, so that the gas tank heats and inflates the sealing strip. This will not only accelerate the heating of the sealing strip and restore its elasticity, but also enhance the fit between the sealing strip and the door sheet metal to ensure good sealing performance.
[0069] In addition, if the vehicle receives a Bluetooth key signal or the user remotely starts the heating function through a mobile phone APP, the system will also activate the heating process in advance to ensure that the sealing strip is in a suitable working state before the user gets in the car. This pre-heating not only improves the convenience of door opening, but also reduces the hardening of the sealing strip caused by low temperature and extends the service life of the sealing strip.
[0070] Step S205, when a vehicle unlocking instruction is received, it is determined that the target operating condition at this time is a vehicle ready state.
[0071] It should be noted that when the system receives the vehicle unlocking command, it will determine that the operating condition at this time is the vehicle preparation state. In this case, the vehicle BCM (body control module) will start a series of preset operations to ensure that the vehicle is in the best condition before it is used. First, the BCM will send a command to the gas tank designed at the interface of the sealing strip to start the air extraction process to reduce the reaction force of the sealing strip. This can reduce the resistance when the door is opened, making it easier to open the door, and reduce the popping sound when opening the door, improving the sound quality of opening and closing the door.
[0072] This embodiment determines that the operating condition at this time is closed driving when the door is closed; determines that the operating condition at this time is water-accumulated driving when the pressure inside the car exceeds the preset pressure threshold; determines that the operating condition at this time is high-speed driving when the vehicle speed exceeds the preset speed threshold; determines that the operating condition at this time is low-temperature driving when the temperature inside the car is less than the first preset temperature threshold and the temperature outside the car is less than the second preset temperature threshold, wherein the first preset temperature threshold is greater than the second preset temperature threshold; and determines that the operating condition at this time is the vehicle ready state when a vehicle unlocking command is received. By determining the type of operating condition, the sealing strip can be intelligently controlled according to the type of operating condition and then according to the door state, the pressure inside the car, the speed, the temperature and the unlocking command.
[0073] This application also provides a vehicle sealing strip control device, please refer to Figure 3 , the device comprises:
[0074] The acquisition module 10 is used to acquire vehicle operation information.
[0075] The judgment module 20 is further used to obtain a target operating condition according to the vehicle operating information, wherein the vehicle operating information includes at least one of a door closing state, a vehicle speed, an in-vehicle temperature, an out-vehicle temperature and an in-vehicle pressure.
[0076] The execution module 30 is used to execute a sealing strip control strategy to control the sealing strip according to a target operating condition, wherein the sealing strip control strategy is used to adjust the pressure or temperature inside the vehicle.
[0077] The vehicle sealing strip control device provided by the present application adopts the vehicle sealing strip control method in the above embodiment, which can solve the technical problem of how to adopt the correct sealing strip control strategy to adapt to different working conditions. Compared with the prior art, the beneficial effects of the vehicle sealing strip control device provided by the present application are the same as the beneficial effects of the vehicle sealing strip control method provided by the above embodiment, and the other technical features of the vehicle sealing strip control device are the same as the features disclosed in the above embodiment method, which will not be repeated here.
[0078] In one embodiment, the judgment module 20 is also used to determine that the operating condition at this time is closed driving when the door closing state is closed; when the pressure inside the vehicle exceeds a preset pressure threshold, determine that the operating condition at this time is water accumulation driving; when the vehicle speed exceeds a preset speed threshold, determine that the operating condition at this time is high-speed driving; when the temperature inside the vehicle is less than a first preset temperature threshold and the temperature outside the vehicle is less than a second preset temperature threshold, determine that the operating condition at this time is low-temperature driving, wherein the first preset temperature threshold is greater than the second preset temperature threshold; when a vehicle unlocking command is received, determine that the operating condition at this time is a vehicle preparation state.
[0079] In one embodiment, the execution module 30 is also used to send a first control instruction to the gas tank when the operating condition is closed driving, so that the gas tank performs a vacuum operation on the door sealing strip until the pressure in the vehicle reaches a preset safety threshold.
[0080] In one embodiment, the execution module 30 is also used to send a second control instruction to the gas tank to inflate the bubble tube of the sealing strip and open the air outlet device to increase air circulation in the vehicle when the operating condition is high-speed driving.
[0081] In one embodiment, the execution module 30 is also used to send a third control instruction to the gas tank when the operating condition is low-temperature driving, so that the gas tank uses the flow of the engine's antifreeze coolant to heat the high-temperature water tank through the high-temperature solution, and then uses the blower to blow the low-temperature air through the high-temperature water tank to obtain warm air, and then sends warm air to the bubble tube of the sealing strip to increase the temperature inside the car.
[0082] In one embodiment, the execution module 30 is also used to send a first control instruction to the gas tank to pump air when the operating condition is a vehicle preparation state until the pressure in the vehicle reaches a preset safety threshold; when the operating condition is converted from the vehicle preparation state to normal driving, the pumping or charging operation of the gas tank is automatically adjusted according to the change of the vehicle state to adapt to different operating conditions.
[0083] The present application provides a vehicle sealing strip control device, which includes: at least one processor; and a memory communicatively connected to the at least one processor; wherein the memory stores instructions executable by the at least one processor, and the instructions are executed by the at least one processor so that the at least one processor can execute the vehicle sealing strip control method in the above-mentioned embodiment one.
[0084] Reference below Figure 4 , which shows a schematic diagram of the structure of a vehicle sealing strip control device suitable for implementing the embodiment of the present application. The vehicle sealing strip control device in the embodiment of the present application may include but is not limited to mobile terminals such as mobile phones, laptop computers, digital broadcast receivers, PDAs (Personal Digital Assistants), PADs (Portable Application Descriptions), PMPs (Portable Media Players), vehicle-mounted terminals (such as vehicle-mounted navigation terminals), etc., and fixed terminals such as digital TVs, desktop computers, etc. Figure 4 The vehicle sealing strip control device shown is merely an example and should not bring any limitation to the functions and scope of use of the embodiments of the present application.
[0085] like Figure 4As shown, the vehicle seal strip control device may include a processing device 1001 (e.g., a central processing unit, a graphics processor, etc.), which can perform various appropriate actions and processes according to a program stored in a read-only memory (ROM: Read Only Memory) 1002 or a program loaded from a storage device 1003 to a random access memory (RAM: Random Access Memory) 1004. In RAM1004, various programs and data required for the operation of the vehicle seal strip control device are also stored. The processing device 1001, ROM1002, and RAM1004 are connected to each other through a bus 1005. An input / output (I / O) interface 1006 is also connected to the bus. Generally, the following systems can be connected to the I / O interface 1006: an input device 1007 including, for example, a touch screen, a touch pad, a keyboard, a mouse, an image sensor, a microphone, an accelerometer, a gyroscope, etc.; an output device 1008 including, for example, a liquid crystal display (LCD: Liquid Crystal Display), a speaker, a vibrator, etc.; a storage device 1003 including, for example, a magnetic tape, a hard disk, etc.; and a communication device 1009. The communication device 1009 can allow the vehicle seal strip control device to communicate with other devices wirelessly or by wire to exchange data. Although the figure shows a vehicle seal strip control device with various systems, it should be understood that it is not required to implement or have all the systems shown. More or fewer systems can be implemented or have alternatively.
[0086] In particular, according to the embodiments disclosed in the present application, the process described above with reference to the flowchart can be implemented as a computer software program. For example, the embodiments disclosed in the present application include a computer program product, which includes a computer program carried on a computer-readable medium, and the computer program includes a program code for executing the method shown in the flowchart. In such an embodiment, the computer program can be downloaded and installed from a network through a communication device, or installed from a storage device 1003, or installed from a ROM 1002. When the computer program is executed by the processing device 1001, the above-mentioned functions defined in the method of the embodiment disclosed in the present application are executed.
[0087] The vehicle sealing strip control device provided by the present application adopts the vehicle sealing strip control method in the above embodiment, which can solve the technical problem of how to adopt the correct sealing strip control strategy to adapt to different working conditions. Compared with the prior art, the beneficial effects of the vehicle sealing strip control device provided by the present application are the same as the beneficial effects of the vehicle sealing strip control method provided by the above embodiment, and the other technical features in the vehicle sealing strip control device are the same as the features disclosed in the method of the previous embodiment, which will not be repeated here.
[0088] It should be understood that the various parts disclosed in this application can be implemented by hardware, software, firmware or a combination thereof. In the description of the above embodiments, specific features, structures, materials or characteristics can be combined in any one or more embodiments or examples in a suitable manner.
[0089] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art who is familiar with the present technical field can easily think of changes or substitutions within the technical scope disclosed in the present application, which should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.
[0090] The present application provides a computer-readable medium having computer-readable program instructions (ie, computer programs) stored thereon, and the computer-readable program instructions are used to execute the vehicle sealing strip control method in the above-mentioned embodiment.
[0091] The computer-readable medium provided in the present application may be, for example, a USB flash drive, but is not limited to electrical, magnetic, optical, electromagnetic, infrared, or semiconductor systems, systems or devices, or any combination of the above. More specific examples of computer-readable media may include, but are not limited to: an electrical connection with one or more wires, a portable computer disk, a hard disk, a random access memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disk read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the above. In this embodiment, the computer-readable medium may be any tangible medium containing or storing a program that can be used by or in combination with an instruction execution system, system or device. The program code contained on the computer-readable medium may be transmitted using any appropriate medium, including but not limited to: wires, optical cables, RF (Radio Frequency), etc., or any suitable combination of the above.
[0092] The computer-readable medium may be included in the vehicle sealing strip control device; or may exist independently without being assembled into the vehicle sealing strip control device.
[0093] The computer readable medium carries one or more programs, and when the one or more programs are executed by the vehicle sealing strip control device, the vehicle sealing strip control device can be written in one or more programming languages or a combination thereof to perform computer program codes for the operation of the present application, and the programming languages include object-oriented programming languages, such as Java, Smalltalk, C++, and conventional procedural programming languages, such as "C" language or similar programming languages. The program code can be executed completely on the user's computer, partially on the user's computer, as an independent software package, partially on the user's computer and partially on a remote computer, or completely on a remote computer or server. In the case of a remote computer, the remote computer can be connected to the user's computer through any type of network, including a local area network (LAN) or a wide area network (WAN), or can be connected to an external computer (for example, through the Internet using an Internet service provider).
[0094] The flow chart and block diagram in the accompanying drawings illustrate the possible architecture, function and operation of the system, method and computer program product according to various embodiments of the present application. In this regard, each square box in the flow chart or block diagram can represent a module, a program segment or a part of a code, and the module, the program segment or a part of the code contains one or more executable instructions for realizing the specified logical function. It should also be noted that in some alternative implementations, the functions marked in the square box can also occur in a sequence different from that marked in the accompanying drawings. For example, two square boxes represented in succession can actually be executed substantially in parallel, and they can sometimes be executed in the opposite order, depending on the functions involved. It should also be noted that each square box in the block diagram and / or flow chart, and the combination of the square boxes in the block diagram and / or flow chart can be implemented with a dedicated hardware-based system that performs a specified function or operation, or can be implemented with a combination of dedicated hardware and computer instructions.
[0095] The modules involved in the embodiments described in this application may be implemented by software or hardware, wherein the name of the module does not constitute a limitation on the unit itself in some cases.
[0096] The readable medium provided by the present application is a computer-readable medium, which stores computer-readable program instructions (i.e., computer programs) for executing the above-mentioned vehicle sealing strip control method, and can solve the technical problem of how to adopt the correct sealing strip control strategy to adapt to different working conditions. Compared with the prior art, the beneficial effects of the computer-readable medium provided by the present application are the same as the beneficial effects of the vehicle sealing strip control method provided by the above-mentioned embodiment, and will not be repeated here.
[0097] The present application also provides a computer program product, comprising a computer program, wherein when the computer program is executed by a processor, the steps of the vehicle sealing strip control method as described above are implemented.
[0098] The computer program product provided by the present application can solve the technical problem of how to adopt the correct sealing strip control strategy to adapt to different working conditions. Compared with the prior art, the beneficial effects of the computer program product provided by the present application are the same as the beneficial effects of the vehicle sealing strip control method provided by the above embodiment, which will not be repeated here.
[0099] The above descriptions are only some embodiments of the present application, and are not intended to limit the patent scope of the present application. All equivalent structural changes made using the contents of the present application specification and drawings under the technical concept of the present application, or direct / indirect applications in other related technical fields are included in the patent protection scope of the present application.
Claims
1. A vehicle sealing strip control method, It is characterized in that The method comprises: Obtain vehicle operation information; Obtaining a target operating condition according to the vehicle operating information, wherein the vehicle operating information includes at least one of a door closing state, a vehicle speed, an interior temperature, an exterior temperature, and an interior pressure; The sealing strip control strategy is executed according to the target operating condition to control the sealing strip, and the sealing strip control strategy is used to adjust the pressure or temperature inside the vehicle.
2. The method according to claim 1, It is characterized in that The step of obtaining a target operating condition according to the vehicle operating information comprises: When the door closing state is closed, it is determined that the target operating condition at this time is closed driving; When the pressure inside the vehicle exceeds the preset pressure threshold, it is determined that the target operating condition at this time is water-logged driving; When the vehicle speed exceeds a preset speed threshold, it is determined that the target operating condition at this time is high-speed driving; When the temperature inside the vehicle is less than a first preset temperature threshold and the temperature outside the vehicle is less than a second preset temperature threshold, it is determined that the target operating condition at this time is low temperature driving, wherein the first preset temperature threshold is greater than the second preset temperature threshold; When a vehicle unlocking instruction is received, it is determined that the target operating condition at this time is a vehicle ready state.
3. The method according to claim 2, It is characterized in that The sealing strip is connected to a gas tank, and the gas tank is used to control the pressure in the vehicle. The step of executing the sealing strip control strategy to control the sealing strip according to the target operating condition includes: When the target operating condition is closed driving, a first control instruction is sent to the gas tank, so that the gas tank performs a vacuum operation on the door sealing strip until the pressure in the vehicle reaches a preset safety threshold.
4. The method according to claim 2, It is characterized in that The sealing strip is connected to a gas tank, and the gas tank is used to control the pressure in the vehicle. The step of executing the sealing strip control strategy to control the sealing strip according to the target operating condition also includes: When the target operating condition is driving in water, a second control instruction is sent to the gas tank to inflate the bubble tube of the sealing strip, and the ventilation device is turned on to increase air circulation in the vehicle; When the target operating condition is switched from driving in flooded conditions to normal driving, a first control instruction is sent to the gas tank, so that the gas tank evacuates air from the sealing strip until the pressure inside the vehicle reaches a preset safety threshold.
5. The method according to claim 2, It is characterized in that The sealing strip is connected to a gas tank, and the gas tank is used to control the pressure in the vehicle. The step of executing the sealing strip control strategy to control the sealing strip according to the target operating condition also includes: When the target operating condition is high-speed driving, a second control instruction is sent to the gas tank to inflate the bubble tube of the sealing strip, and the air outlet device is turned on to increase air circulation in the vehicle.
6. The method according to claim 2, It is characterized in that The sealing strip is connected to a gas tank, and the gas tank is used to control the temperature inside the vehicle. The step of executing the sealing strip control strategy to control the sealing strip according to the target operating condition further includes: When the target operating condition is low-temperature driving, a third control instruction is sent to the gas tank, so that the gas tank uses the flow of the engine's antifreeze coolant to heat the high-temperature water tank through the high-temperature solution, and then uses the blower to blow the low-temperature air through the high-temperature water tank to obtain warm air, and then sends warm air to the bubble tube of the sealing strip to increase the temperature inside the car.
7. The method according to claim 2, It is characterized in that The sealing strip is connected to a gas tank, and the gas tank is used to control the pressure in the vehicle. The step of executing the sealing strip control strategy to control the sealing strip according to the target operating condition also includes: When the target operating condition is a vehicle ready state, a first control instruction is sent to the gas tank to pump gas until the pressure in the vehicle reaches a preset safety threshold; When the target operating condition is converted from the vehicle preparation state to normal driving, the air extraction and / or air filling operation of the gas tank is automatically adjusted according to the change of the vehicle state to adapt to different operating conditions.
8. A vehicle sealing strip control device, It is characterized in that The device comprises: An acquisition module, used to acquire vehicle operation information; The judgment module is further used to obtain a target operating condition according to the vehicle operation information, wherein the vehicle operation information includes at least one of a door closing state, a vehicle speed, an interior temperature, an exterior temperature, and an interior pressure; An execution module is used to execute a sealing strip control strategy to control the sealing strip according to the target operating condition, wherein the sealing strip control strategy is used to adjust the pressure or temperature inside the vehicle.
9. The device as claimed in claim 8, It is characterized in that The device also includes: The judgment module is also used to determine that the target operating condition at this time is closed driving when the door is closed; when the pressure inside the vehicle exceeds a preset pressure threshold, determine that the target operating condition at this time is water-accumulated driving; when the vehicle speed exceeds a preset speed threshold, determine that the target operating condition at this time is high-speed driving; when the temperature inside the vehicle is less than a first preset temperature threshold and the temperature outside the vehicle is less than a second preset temperature threshold, determine that the target operating condition at this time is low-temperature driving, wherein the first preset temperature threshold is greater than the second preset temperature threshold; when a vehicle unlocking command is received, determine that the target operating condition at this time is a vehicle ready state.
10. A vehicle sealing strip control device, It is characterized in that The device comprises: a memory, a processor, and a vehicle sealing strip control program stored in the memory and running on the processor, wherein the vehicle sealing strip control program is configured to implement the steps of the vehicle sealing strip control method according to any one of claims 1 to 7.
Citation Information
Patent Citations
Automobile inflation sealing system and intelligent control method thereof
CN115107484A
Combined type inflation sealing device and system
CN116021973A
Load-adjustable vehicle door sealing strip system and control method thereof
CN116160832A
Sealing strip control method and device and vehicle
CN118636638A
Structure for dynamically adjusting sealing force
CN203637534U
