Vehicle tire blowout control system, and control method and control device therefor, and vehicle
By setting up a tire pressure sensor and jet system in the vehicle, and using the controller to control the jet jet, the vehicle chassis height is maintained, the problem of tire blowout cars is solved, and the vehicle safety is improved.
Patent Information
- Application Number
- PCT/CN2024/107319
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2023-11-17
- Filing Date
- 2024-07-24
- Publication Date
- 2025-05-22
AI Technical Summary
The prior art is difficult to effectively solve the problem of overturning caused by tire disconnection and wheel hub grounding in tire-burning cars.
A vehicle tire blowout control system is provided, including a detection system, a jet system and a controller. The detection system monitors tire pressure in real time through tire pressure sensors. The jet system is set adjacent to the wheels through multiple jets. The controller controls the jet jets to maintain the preset height of the vehicle chassis based on real-time tire pressure information and vehicle status information.
By controlling the vertical force balance of the vehicle and avoiding the rolling of the vehicle body, it effectively solves the problem of overturning caused by tire disconnection and wheel hub grounding in the tire-burning car, and improves the safety of the vehicle.
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Figure CN2024107319_22052025_PF_FP_ABST
Abstract
Description
Vehicle tire blowout control system, control method, control device and vehicle Technical Field
[0001] This application relates to the field of vehicle control technology, and more specifically, to a vehicle tire blowout control system, a control method thereof, a control device, and a vehicle. This application claims priority to patent application number 2023115421816, filed with the State Intellectual Property Office of China on November 17, 2023, and entitled "Vehicle Tire Blowout Control System, Control Method thereof, Control Device, and Vehicle." Background Art
[0002] With the development of the automotive industry, my country's vehicle population has surpassed 300 million. This massive number means that even though the probability of a tire blowout is very low, the sheer number of accidents is still significant. In China alone, tire blowouts claim 30,000 lives annually. Therefore, effectively controlling tire blowouts is a crucial issue.
[0003] Current technologies and research directions mainly focus on controlling vehicle stability by controlling the longitudinal force of the tire-bursting wheel. The accuracy of longitudinal force control is required to be high. If the accuracy of longitudinal force control is insufficient, the yaw moment generated will cause the tire to come off the rim and the wheel hub to touch the ground, thereby causing rollover.
[0004] Currently, no effective solution has been proposed to the above-mentioned problem of overturning caused by the tire coming off the rim and the wheel hub touching the ground due to a tire blowout.
[0005] Summary of the Invention
[0006] The main purpose of the present application is to provide a vehicle tire blowout control system and its control method, control device and vehicle, so as to solve the problem of tire bead debonding and wheel hub grounding in the prior art causing rollover of a tire blowout vehicle.
[0007] To achieve the above-mentioned purpose, according to one aspect of the present application, a vehicle tire blowout control system is provided, comprising: a detection system, the detection system including at least a tire pressure sensor, with at least one tire pressure sensor being provided on each wheel; an injection system, the injection system including a plurality of jets, the jets being provided on the chassis of the vehicle, the jets being provided adjacent to the wheels, with at least one jet being provided correspondingly for each wheel; a controller, the controller being electrically connected to the detection system and the injection system; wherein the controller is at least used to control the jets to spray in the direction of vehicle body height so that the vehicle chassis is at a preset height.
[0008] Furthermore, the jet system also includes: an air pump, which is connected to the vehicle body, and the air intake pipe of the air pump is arranged to be connected to the outside air; an air reservoir, which is connected to the vehicle body, and is connected to the air outlet pipe of the air pump, and is connected to the jet; the air pump inhales outside air through the air intake pipe, and transmits the compressed air to the air reservoir through the air outlet pipe.
[0009] Furthermore, at least one of the air pump and the air tank is connected to the vehicle chassis.
[0010] Furthermore, there are multiple air pumps and air storage cylinders, and the air pumps and air storage cylinders are arranged in a one-to-one correspondence with the jets.
[0011] Furthermore, an air jet, an air pump and an air tank are arranged near each wheel.
[0012] According to another aspect of the present application, a control method for a vehicle tire blowout control system is provided, the method comprising the following steps: obtaining real-time tire pressure information and vehicle status information of a plurality of wheels, the vehicle status information including at least one of the following: ambient temperature information and ambient humidity information; judging whether the vehicle has a tire blowout based on the real-time tire pressure information and the vehicle status information; obtaining tire blowout wheel information when it is determined that the vehicle has a tire blowout, the tire blowout wheel information including at least wheel position information; generating a jet instruction based on the tire blowout wheel information, the jet instruction being used to control a jet corresponding to the wheel position information to spray jets to the outside so that the vehicle chassis maintains a preset height.
[0013] Furthermore, before determining whether a tire blowout has occurred on the vehicle based on the real-time tire pressure information and the vehicle status information, the method also includes the following steps: determining whether multiple real-time tire pressure information are abnormal tire pressures; and generating an alarm instruction when it is determined that any one of the real-time tire pressure information is abnormal tire pressure, the alarm instruction being used to control the vehicle's alarm to sound an alarm.
[0014] Furthermore, the method further includes: generating an alarm cancellation instruction when it is determined that the vehicle does not have a tire blowout, the alarm cancellation instruction being used to control an alarm of the vehicle to cancel the alarm.
[0015] According to another aspect of the present application, a control device for a vehicle tire blowout control system is provided, the control device comprising: a first acquisition module, the first acquisition module being used to acquire real-time tire pressure information and vehicle status information of a plurality of wheels, the vehicle status information including at least one of the following: ambient temperature information, ambient humidity information; a judgment module, the judgment module being used to determine whether the vehicle has a tire blowout based on the real-time tire pressure information and the vehicle status information; a second acquisition module, the second acquisition module being used to acquire tire blowout wheel information when it is determined that the vehicle has a tire blowout, the tire blowout wheel information including at least wheel position information; a generation module, the generation module being used to generate a jet instruction based on the tire blowout wheel information, the jet instruction being used to control a jet corresponding to the wheel position information to spray jets to the outside so that the vehicle chassis maintains a preset height.
[0016] According to another aspect of the present application, a vehicle is provided, and the vehicle is controlled using the above-mentioned control method.
[0017] By applying the technical solution of the present application, when a vehicle is driving or stationary, if one of its wheels has a flat tire or is damaged, causing the vehicle to roll toward the corresponding side of the vehicle, the controller controls the jet corresponding to the wheel, thereby achieving the purpose of controlling the vertical force balance of the vehicle to avoid body roll, solving the problem of rollover caused by tire derailment and wheel hub contact in a car with a flat tire, and further improving vehicle safety. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The drawings that constitute part of this application are used to provide a further understanding of this application. The illustrative embodiments of this application and their descriptions are used to explain this application and do not constitute an improper limitation on this application. In the drawings:
[0019] FIG1 shows a schematic structural diagram of a first embodiment of a vehicle tire blowout control system according to the present application;
[0020] FIG2 is a schematic structural diagram of an embodiment of a bracket for connecting an air reservoir to a vehicle body according to the present application;
[0021] FIG3 shows a schematic structural diagram of a first embodiment of an air reservoir according to the present application;
[0022] FIG4 shows a schematic structural diagram of a second embodiment of an air reservoir according to the present application;
[0023] FIG5 shows a schematic structural diagram of a second embodiment of a vehicle tire burst control system according to the present application;
[0024] FIG6 shows a schematic structural diagram of a third embodiment of a vehicle tire burst control system according to the present application;
[0025] FIG7 shows a schematic structural diagram of a fourth embodiment of a vehicle tire burst control system according to the present application;
[0026] FIG8 is a schematic diagram showing a first embodiment of the position of a flat tire wheel and an open jet according to the present application;
[0027] FIG9 shows a schematic diagram of a second embodiment of the position of a flat tire wheel and an open jet according to the present application;
[0028] FIG10 shows a schematic diagram of a third embodiment of the position of a flat tire wheel and an open jet according to the present application;
[0029] FIG11 shows a schematic diagram of a fourth embodiment of a flat tire wheel and the position of an open jet according to the present application;
[0030] FIG12 shows a schematic diagram of a fifth embodiment of the position of a flat tire wheel and an open jet according to the present application;
[0031] FIG13 shows a schematic diagram of a sixth embodiment of the position of a flat tire wheel and an open jet according to the present application;
[0032] FIG14 shows a hardware structure block diagram of an electronic device of a vehicle according to the present application;
[0033] FIG15 is a flow chart showing a first embodiment of a control method for a vehicle tire blowout control system according to the present application;
[0034] FIG16 is a flow chart showing a second embodiment of a control method for a vehicle tire blowout control system according to the present application;
[0035] FIG17 shows a structural block diagram of a control device of a vehicle tire blowout control system according to the present application.
[0036] Among them, the above drawings include the following figure marks: 1. jet; 2. air pump; 21. air inlet pipe; 22. air outlet pipe; 3. air tank; 41. air pump and body connection bracket; 42. air tank and body connection bracket; 43. body stud connection point. DETAILED DESCRIPTION
[0037] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.
[0038] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, they indicate the presence of features, steps, operations, devices, components and / or combinations thereof.
[0039] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that the terms used in this way are interchangeable where appropriate, so that the embodiments of the present application described herein can, for example, be implemented in an order other than those illustrated or described herein. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes 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.
[0040] Now, exemplary embodiments according to the present application will be described in more detail with reference to the accompanying drawings. However, these exemplary embodiments can be implemented in a variety of different forms and should not be interpreted as being limited to the embodiments described herein. It should be understood that these embodiments are provided to make the disclosure of this application thorough and complete, and to fully convey the concepts of these exemplary embodiments to those of ordinary skill in the art. In the accompanying drawings, for the sake of clarity, the thickness of layers and regions may be exaggerated, and the same reference numerals are used to represent the same devices, and thus their descriptions will be omitted.
[0041] 1 to 7 , according to a specific embodiment of the present application, a vehicle tire blowout control system is provided.
[0042] Specifically, the vehicle tire blowout control system includes a detection system, an air jet system, and a controller. The detection system includes at least one tire pressure sensor, with at least one installed on each wheel. The air jet system includes multiple air jets 1, which are mounted on the vehicle chassis, adjacent to the wheels, with at least one air jet 1 installed on each wheel. The controller is electrically connected to the detection system and the air jet system. The controller is configured to control the air jets 1 to spray air along the vehicle body height to maintain the vehicle chassis at a predetermined height.
[0043] By applying the technical solution of this embodiment, when a vehicle is driving or stationary and one of its wheels has a flat tire or is damaged, causing the vehicle to roll toward the corresponding side of the vehicle, the controller controls the jet 1 corresponding to the wheel, thereby achieving the purpose of controlling the vertical force balance of the vehicle to avoid the body from rolling over. This solves the problem of a rollover caused by the tire coming off the rim and the wheel hub touching the ground due to a flat tire, and further improves vehicle safety.
[0044] Furthermore, the jet system also includes an air pump 2 and an air cylinder 3. The air pump 2 is connected to the body of the vehicle, and the air intake pipe 21 of the air pump 2 is arranged to communicate with the outside air; the air cylinder 3 is connected to the body, and the air cylinder 3 is communicated with the air outlet pipe 22 of the air pump 2, and the air cylinder 3 is connected to the jet 1; the air pump 2 inhales the outside air through the air intake pipe 21, and transmits the compressed air to the air cylinder 3 through the air outlet pipe 22.
[0045] In this embodiment, the air cylinder 3 can be used to store gas, and the air pump 2 is an air compression pump. The air pump 2 can be used to compress external air and then transfer it to the air cylinder 3 for storage, so that the jet 1 can subsequently perform jetting.
[0046] Furthermore, at least one of the air pump 2 and the air cylinder 3 is connected to the vehicle chassis.
[0047] In one exemplary embodiment of the present application, the air pump 2 and air reservoir 3 are both connected to the vehicle chassis to shorten the air transport route of the jet. This reduces the space occupied within the vehicle and facilitates subsequent repair and replacement of the air pump 2 and air reservoir 3. Preferably, the air pump 2, air reservoir 3, and jet 1 are all located externally to the vehicle body. Alternatively, a mounting cavity may be provided on the vehicle chassis to accommodate the air pump 2, air reservoir 3, and jet 1, depending on actual needs.
[0048] Preferably, there are multiple air pumps 2 and air reservoirs 3, each of which is provided in a one-to-one correspondence with each jet 1. This arrangement can further shorten the air transportation route for each jet 1, reduce the long route layout of the transportation pipeline on the vehicle chassis, and facilitate the subsequent control of the air inlet and outlet of each jet 1.
[0049] Preferably, in order to facilitate separate processing for different tire blowout wheel positions so that a better vehicle body height maintenance effect can be achieved when a tire blows out at any position, a jet 1, an air pump 2, and an air tank 3 are arranged near each wheel.
[0050] According to one embodiment of the present application, an embodiment of a control method for a vehicle tire blowout control system is provided. It should be noted that the steps shown in the flowchart of the accompanying drawings can be executed in a computer system such as a set of computer-executable instructions, and although a logical order is shown in the flowchart, in some cases, the steps shown or described can be executed in an order different from that shown here.
[0051] This method embodiment can be executed in an electronic device or similar computing device that includes a memory and a processor in a vehicle. Taking the operation on the electronic device of the vehicle as an example, as shown in Figure 14, the electronic device of the vehicle may include one or more processors 102 (the processor may include but is not limited to a central processing unit (CPU), a graphics processing unit (GPU), a digital signal processing (DSP) chip, a microprocessor (MCU), a programmable logic device (FPGA), a neural network processor (NPU), a tensor processing unit (TPU), an artificial intelligence (AI) type processor, etc.) and a memory 104 for storing data. Optionally, the electronic device of the above-mentioned vehicle may also include a transmission device 106 for communication functions, an input and output device 108, and a display 110. It will be understood by those skilled in the art that the structure shown in Figure 14 is only illustrative and does not limit the structure of the electronic device of the above-mentioned vehicle. For example, the electronic device of the vehicle may also include more or fewer components than the above-mentioned structural description, or have a configuration different from the above-mentioned structural description.
[0052] Memory 104 can be used to store computer programs, such as application software programs and modules, such as the computer program corresponding to the control method for a vehicle tire burst control system in the embodiments of the present application. Processor 102 executes the computer program stored in memory 104 to execute various functional applications and data processing, thereby implementing the control method for a vehicle tire burst control system. Memory 104 can include high-speed random access memory (RAM) and non-volatile memory, such as one or more magnetic storage devices, flash memory, or other non-volatile solid-state memory. In some examples, memory 104 can further include memory located remotely from processor 102, which can be connected to the mobile terminal via a network. Examples of such networks include, but are not limited to, the Internet, an intranet, a local area network, a mobile communication network, and combinations thereof.
[0053] The transmission device 106 is used to receive or send data via a network. A specific example of the aforementioned network may include a wireless network provided by the mobile terminal's communications provider. In one embodiment, the transmission device 106 includes a network interface controller (NIC), which can be connected to other network devices via a base station to enable communication with the Internet. In another embodiment, the transmission device 106 may be a radio frequency (RF) module, which is used to communicate with the Internet wirelessly.
[0054] The display 110 may be, for example, a touch-screen liquid crystal display (LCD). The LCD may enable a user to interact with a user interface of the mobile terminal. In some embodiments, the mobile terminal may include a graphical user interface (GUI), and a user may interact with the GUI by finger contact and / or gestures on a touch-sensitive surface. The human-computer interaction functions herein may optionally include the following interactions: creating web pages, drawing, word processing, creating electronic documents, gaming, video conferencing, instant messaging, sending and receiving emails, call interfaces, playing digital videos, playing digital music, and / or web browsing, etc. Executable instructions for executing the above-mentioned human-computer interaction functions are configured / stored in a computer program product or readable storage medium executable by one or more processors.
[0055] This embodiment provides a control method for a vehicle tire blowout control system running on an electronic device of the above-mentioned vehicle. FIG15 is a flow chart of the control method for a vehicle tire blowout control system according to one embodiment of the present application. As shown in FIG15 , the flow chart includes the following steps:
[0056] Step S100, acquiring real-time tire pressure information of multiple wheels and vehicle status information, where the vehicle status information includes at least one of the following: ambient temperature information and ambient humidity information;
[0057] Step S200, determining whether the vehicle has a tire blowout based on the real-time tire pressure information and vehicle status information;
[0058] Step S300, when it is determined that the vehicle has a tire blowout, obtaining tire blowout wheel information, the tire blowout wheel information at least including wheel position information;
[0059] Step S400 : generating an air jet instruction based on the tire blowout wheel information, wherein the air jet instruction is used to control the air jet 1 corresponding to the wheel position information to eject air to the outside so as to maintain the vehicle chassis at a preset height.
[0060] Using the technical solution of this embodiment, real-time tire pressure information and vehicle status information are obtained for multiple wheels, where the vehicle status information includes at least one of the following: ambient temperature information and ambient humidity information. Based on the real-time tire pressure information and vehicle status information, a determination is made as to whether the vehicle has experienced a tire blowout. If a tire blowout is determined, information about the wheel with the blowout is obtained, where the wheel with the blowout information includes at least wheel position information. Based on the wheel with the blowout information, an air jet instruction is generated, which controls an air jet 1 corresponding to the wheel position information to discharge air externally, thereby maintaining the vehicle chassis at a predetermined height. In this embodiment, by combining tire pressure information with vehicle status information such as ambient temperature information and ambient humidity information to determine whether a tire blowout has occurred, tire blowout monitoring and determination can be more accurate, avoiding misjudgments. Upon determining a tire blowout, the air jet is activated to discharge air toward the ground, thereby applying an upward force to the vehicle vertically, raising the vehicle chassis and maintaining it at a predetermined height. This prevents vehicle rollover or tipping caused by a tire blowout, thereby improving vehicle safety and preventing subsequent more serious accidents.
[0061] Those skilled in the art will appreciate that the preset height is typically the chassis height that allows the vehicle to maintain normal driving conditions. Depending on the vehicle model, the preset height can be adjusted adaptively. Furthermore, the jet's air discharge direction is typically perpendicular to the vehicle. For example, directing the jet vertically toward the vehicle's driving surface can quickly lift the vehicle with a small amount of air. The jet's pressure, volume, and direction can all be adjusted based on actual needs to ensure smooth vehicle operation.
[0062] Optionally, in step S200, based on the real-time tire pressure information and the vehicle status information, it is determined whether the vehicle is about to have a tire blowout, and the method further includes the following steps:
[0063] Step S110, determining whether the multiple real-time tire pressure information is abnormal tire pressure;
[0064] Specifically, in step S110, when judging whether the real-time tire pressure information is abnormal tire pressure, the real-time tire pressure can be compared with the preset tire pressure. For example, when the real-time tire pressure is greater than the preset tire pressure, the real-time tire pressure is determined to be abnormal tire pressure. The preset tire pressure can be a preset fixed tire pressure range, or it can be a tire pressure range determined based on a combination of multiple information such as ambient temperature, ambient humidity, road conditions, vehicle tire service life, engine operating conditions, etc.
[0065] Step S111 : When it is determined that any real-time tire pressure information is abnormal, an alarm instruction is generated, and the alarm instruction is used to control the alarm of the vehicle to sound an alarm.
[0066] Specifically, the alarm can have multiple alarm modes, for example, it can be a voice prompt, such as "abnormal tire pressure" and other voice prompts, or it can be a warning light prompt, a buzzer prompt, a text prompt on the display screen, a pop-up prompt on the vehicle remote controller and other prompt modes.
[0067] Through steps S110 and S111, an alarm is issued when any tire pressure information is determined to be abnormal, which can promptly remind the driver, facilitate the driver to respond, and improve driving safety.
[0068] Furthermore, the method further comprises:
[0069] Step S310: When it is determined that the vehicle does not have a tire blowout, an alarm cancellation instruction is generated, where the alarm cancellation instruction is used to control the alarm of the vehicle to cancel the alarm.
[0070] It should be understood that when it is determined that the vehicle has not had a tire blowout, corresponding prompt information can also be generated, such as a voice prompt "No tire blowout has occurred", or an indicator light color change prompt (such as switching from a yellow indicator light to a green indicator light), a text prompt on the display screen, etc.
[0071] When it is determined through step S310 that the vehicle has not had a tire blowout, the alarm is canceled to avoid the driver's misjudgment and affect subsequent vehicle driving.
[0072] This embodiment also provides a preferred embodiment of a control method for a vehicle tire blowout control system, as shown in Figure 16. The method includes the following steps: placing a tire pressure sensor on the tire and determining whether a tire blowout exists based on the tire pressure information. If the tire pressure information is normal, normal driving continues. If a tire blowout is determined, an alarm is triggered. A judgment mechanism determines whether the judgment is a false positive. If so, the alarm is cleared and driving continues. If the judgment is not a false positive, the judgment mechanism first determines the location of the tire with the blowout and activates the corresponding jet 1. Once activated, the vehicle can continue driving smoothly.
[0073] The components are mounted as follows: the air pump 2 and air reservoir 3 are connected to the vehicle chassis via brackets and bolts, mounted near the wheels. The air pump 2 is connected to an intake line 21 and an outlet line 22. The intake line 21 draws in air, which is compressed by the air pump 2 and then stored in the air reservoir 3 through the outlet line 22. As shown in Figures 2 and 1, the bracket 41 connecting the air pump to the vehicle body has three body stud connection points 43, while the bracket 42 connecting the air reservoir to the vehicle body has four body stud connection points 43.
[0074] Specifically, the working principle of the vehicle tire blowout control system is as follows: air enters the air compression pump through the air intake pipe 21, the air compression pump compresses the air into high-pressure air and stores the compressed air in the air reservoir 3 through the connecting pipe; when the judgment mechanism determines that the vehicle has a tire blowout, the compressed air in the air reservoir 3 is released through the jet 1 to support the wheel, prevent the wheel hub from grounding, and try to maintain normal operation of the vehicle.
[0075] 8 to 13 are schematic diagrams showing the positions of the opened jet 1 when the positions of the tire-bursting wheel are different, wherein the rectangular shaded blocks represent the tire-bursting wheel, and the circular shaded blocks represent the opened jet 1.
[0076] As shown in Figure 8, when the left front tire of a car blew out, the tire pressure sensor captured the tire pressure change information, triggering an alarm. The judgment mechanism then determined whether the tire blowout was a false positive. If so, the alarm was lifted and the vehicle continued to drive normally. If not, the location of the blowout tire was determined based on the tire pressure sensor information, and pre-stored compressed air was released through jet 1 to support the left front wheel and maintain stable driving.
[0077] As shown in FIG9 , when the judgment mechanism determines that the right front wheel of the car has a flat tire, the jet 1 placed at the right front position of the chassis opens to allow the car to run smoothly.
[0078] As shown in FIG10 , when the judgment mechanism determines that the left rear wheel of the car has a flat tire, the jet 1 placed at the left rear position of the chassis opens to allow the car to run smoothly.
[0079] As shown in FIG11 , when the judgment mechanism determines that the right rear tire of the car has a flat tire, the jet 1 placed at the right rear position of the chassis opens to allow the car to run smoothly.
[0080] As shown in FIG12 , when the judgment mechanism determines that the left front wheel and the right front wheel of the car have a flat tire, the jets 1 placed at the left front and right front positions of the chassis are opened to allow the car to run smoothly.
[0081] As shown in FIG13 , when the judgment mechanism determines that the left rear wheel and the right rear wheel of the car have a flat tire, the jets 1 placed at the left rear and right rear positions of the chassis are opened to allow the car to run smoothly.
[0082] When the judgment mechanism determines that the left front wheel and right rear wheel of the car have a tire blowout (not shown in the figure), the jets 1 placed at the left front and right rear positions of the chassis are opened to allow the car to run smoothly. When the judgment mechanism determines that the left rear wheel and right front wheel of the car have a tire blowout (not shown in the figure), the jets 1 placed at the left rear and right front positions of the chassis are opened to allow the car to run smoothly.
[0083] The method in this embodiment uses a judgment mechanism to determine whether there is a tire blowout, thereby preventing the jet 1 from being activated when there is no tire blowout due to sensor abnormality, that is, adding a fault tolerance mechanism. At the same time, the jet 1 controls the vertical force balance to avoid vehicle body roll. When different wheels have tire blowouts, the jet 1 corresponding to the wheel is activated, further avoiding the problem of rollover caused by tire derailment and wheel hub contact in the vehicle with a tire blowout.
[0084] This embodiment also provides a control device for a vehicle tire blowout control system. This device is used to implement the aforementioned embodiments and preferred embodiments, and details already described will not be repeated. As used below, the term "module" may refer to a combination of software and / or hardware that implements a predetermined function. Although the devices described in the following embodiments are preferably implemented in software, implementation using hardware, or a combination of software and hardware, is also possible and contemplated.
[0085] Figure 17 is a structural block diagram of a control device of a vehicle tire blowout control system according to one embodiment of the present application. As shown in Figure 17, the device includes: a first acquisition module 61, the first acquisition module 61 is used to obtain real-time tire pressure information and vehicle status information of multiple wheels, and the vehicle status information includes at least one of the following: ambient temperature information, ambient humidity information; a judgment module 62, the judgment module 62 is used to judge whether the vehicle has a tire blowout based on the real-time tire pressure information and the vehicle status information; a second acquisition module 63, the second acquisition module 63 is used to obtain tire blowout wheel information when it is determined that the vehicle has a tire blowout, and the tire blowout wheel information includes at least wheel position information; a generation module 64, the generation module 64 is used to generate a jet instruction based on the tire blowout wheel information, and the jet instruction is used to control the jet 1 corresponding to the wheel position information to spray to the outside so that the vehicle chassis maintains a preset height.
[0086] The above-described device obtains real-time tire pressure information and vehicle status information for multiple wheels, the vehicle status information including at least one of the following: ambient temperature information and ambient humidity information. Based on the real-time tire pressure information and vehicle status information, a determination is made as to whether the vehicle has experienced a tire blowout. If a tire blowout is determined, information about the wheel with the blowout is obtained, including at least wheel position information. Based on the wheel with the blowout information, an air jet instruction is generated, the air jet instruction being used to control an air jet 1 corresponding to the wheel position information to discharge air externally, thereby maintaining the vehicle chassis at a predetermined height. In this embodiment, by integrating tire pressure information with vehicle status information such as ambient temperature information and ambient humidity information to determine whether a vehicle has experienced a tire blowout, tire blowout monitoring and judgment can be made more accurate, avoiding misjudgments. Upon determining a tire blowout, the air jet is activated to discharge air toward the ground, thereby increasing an upward force in the vertical direction of the vehicle, thereby raising the vehicle chassis and maintaining it at a predetermined height. This prevents vehicle rollover or tipping caused by a tire blowout, thereby improving vehicle safety and preventing subsequent more serious accidents.
[0087] It should be noted that the above modules can be implemented through software or hardware. For the latter, it can be implemented in the following ways, but not limited to: the above modules are all located in the same processor; or the above modules are located in different processors in any combination.
[0088] An embodiment of the present application further provides a storage medium storing a computer program, wherein the computer program is configured to execute the steps of any of the above method embodiments when run.
[0089] Optionally, in this embodiment, the storage medium may be configured to store a computer program for performing the following steps:
[0090] Step S1, obtaining real-time tire pressure information and vehicle status information of multiple wheels, where the vehicle status information includes at least one of the following: ambient temperature information and ambient humidity information;
[0091] Step S2, determining whether the vehicle has a tire blowout based on the real-time tire pressure information and vehicle status information;
[0092] Step S3, when it is determined that the vehicle has a tire blowout, obtaining tire blowout wheel information, the tire blowout wheel information at least including wheel position information;
[0093] Step S4: generating an air jet instruction based on the tire blowout wheel information, wherein the air jet instruction is used to control the jet machine 1 corresponding to the wheel position information to spray air to the outside so as to maintain the vehicle chassis at a preset height.
[0094] Optionally, in this embodiment, the above-mentioned storage medium may include but is not limited to: a USB flash drive, a read-only memory (ROM), a random access memory (RAM), a mobile hard disk, a magnetic disk or an optical disk, and other media that can store computer programs.
[0095] An embodiment of the present application further provides a processor, which is configured to run a computer program to execute the steps in any of the above method embodiments.
[0096] Optionally, in this embodiment, the processor may be configured to execute the following steps through a computer program:
[0097] Step S1, obtaining real-time tire pressure information and vehicle status information of multiple wheels, where the vehicle status information includes at least one of the following: ambient temperature information and ambient humidity information;
[0098] Step S2, determining whether the vehicle has a tire blowout based on the real-time tire pressure information and vehicle status information;
[0099] Step S3, when it is determined that the vehicle has a tire blowout, obtaining tire blowout wheel information, the tire blowout wheel information at least including wheel position information;
[0100] Step S4: generating an air jet instruction based on the tire blowout wheel information, wherein the air jet instruction is used to control the jet machine 1 corresponding to the wheel position information to spray air to the outside so as to maintain the vehicle chassis at a preset height.
[0101] According to another specific embodiment of the present application, a vehicle is provided, and the vehicle is controlled using the above-mentioned control method.
[0102] In the above embodiments of the present application, the description of each embodiment has its own focus. For parts that are not described in detail in a certain embodiment, please refer to the relevant description of other embodiments.
[0103] In the several embodiments provided in this application, it should be understood that the disclosed technical content can be implemented in other ways. Among them, the device embodiments described above are only exemplary. For example, the division of the units can be a logical function division. In actual implementation, there may be other division methods, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or direct coupling or communication connection shown or discussed can be through some interfaces, indirect coupling or communication connection of units or modules, which can be electrical or other forms.
[0104] The units described as separate components may or may not be physically separate, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed across multiple units. Some or all of the units may be selected according to actual needs to achieve the purpose of the present embodiment.
[0105] In addition, the functional units in the various embodiments of the present application may be integrated into a single processing unit, or each unit may exist physically separately, or two or more units may be integrated into a single unit. The aforementioned integrated units may be implemented in the form of hardware or software functional units.
[0106] If the integrated unit is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a computer-readable storage medium. Based on this understanding, the technical solution of the present application is essentially or the part that contributes to the prior art or all or part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a storage medium, including a number of instructions for enabling a computer device (which can be a personal computer, a server or a network device, etc.) to execute all or part of the steps of the method described in each embodiment of the present application. The aforementioned storage medium includes: various media that can store program codes, such as a USB flash drive, a read-only memory (ROM), a random access memory (RAM), a mobile hard disk, a magnetic disk or an optical disk.
[0107] The above is only a preferred embodiment of the present application. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present application. These improvements and modifications should also be regarded as the scope of protection of the present application.
Claims
1. A vehicle tire blowout control system, characterized in that: include: A detection system, the detection system comprising at least a tire pressure sensor, at least one of the tire pressure sensors being arranged on each wheel; An air jet system, the air jet system comprising a plurality of air jets (1), the air jets (1) being arranged on a chassis of the vehicle, the air jets (1) being arranged adjacent to the wheels, and at least one air jet (1) being arranged correspondingly to each wheel; A controller, the controller being electrically connected to the detection system and the jetting system; The controller is at least used to control the jet (1) to spray in the direction of vehicle body height so that the vehicle chassis is at a preset height.
2. The vehicle tire burst control system according to claim 1, characterized in that: The jet system also includes: An air pump (2), the air pump (2) being connected to the body of the vehicle, and an air intake pipeline (21) of the air pump (2) being arranged to communicate with external air; An air reservoir (3), the air reservoir (3) being connected to the vehicle body, the air reservoir (3) being in communication with an air outlet pipeline (22) of the air pump (2), and the air reservoir (3) being in communication with the jet (1); The air pump (2) inhales external air through the air inlet pipeline (21), and transmits the compressed air to the air storage cylinder (3) through the air outlet pipeline (22).
3. The vehicle tire blowout control system according to claim 2, characterized in that: At least one of the air pump (2) and the air storage cylinder (3) is connected to the vehicle chassis.
4. The vehicle tire blowout control system according to claim 2, characterized in that: There are multiple air pumps (2) and multiple air storage cylinders (3), and each of the air pumps (2) and the air storage cylinders (3) is arranged in one-to-one correspondence with the jet engine (1).
5. The vehicle tire blowout control system according to claim 2, characterized in that: A jet (1), an air pump (2) and an air storage cylinder (3) are arranged near each wheel.
6. A control method for a vehicle tire blowout control system, characterized in that: The method comprises the following steps: Acquiring real-time tire pressure information and vehicle status information of multiple wheels, wherein the vehicle status information includes at least one of the following: ambient temperature information and ambient humidity information; Based on the real-time tire pressure information and the vehicle status information, determining whether the vehicle has a tire blowout; When it is determined that the vehicle has a tire blowout, obtaining tire blowout wheel information, wherein the tire blowout wheel information at least includes wheel position information; Based on the tire burst wheel information, an air jet instruction is generated, and the air jet instruction is used to control the jet machine (1) corresponding to the wheel position information to spray air to the outside so that the vehicle chassis of the vehicle maintains a preset height.
7. The control method of the vehicle tire blowout control system according to claim 6, characterized in that: Before determining whether a tire blowout occurs on the vehicle based on the real-time tire pressure information and the vehicle status information, the method further comprises the following steps: Determining whether the multiple real-time tire pressure information is abnormal tire pressure; When it is determined that any one of the real-time tire pressure information is abnormal tire pressure, an alarm instruction is generated, and the alarm instruction is used to control the alarm of the vehicle to sound an alarm.
8. The control method of the vehicle tire blowout control system according to claim 7, characterized in that: The method further comprises: When it is determined that the vehicle does not have a tire blowout, an alarm cancellation instruction is generated, where the alarm cancellation instruction is used to control an alarm of the vehicle to cancel the alarm.
9. A control device for a vehicle tire blowout control system, characterized in that: The control device comprises: A first acquisition module, the first acquisition module is used to acquire real-time tire pressure information and vehicle status information of multiple wheels, the vehicle status information includes at least one of the following: ambient temperature information, ambient humidity information; A judgment module, the judgment module is used to judge whether the vehicle has a tire blowout based on the real-time tire pressure information and the vehicle status information; A second acquisition module, the second acquisition module is used to acquire tire blowout wheel information when it is determined that the vehicle has a tire blowout, the tire blowout wheel information at least including wheel position information; A generation module is used to generate an air jet instruction based on the tire blowout wheel information, and the air jet instruction is used to control a jet machine (1) corresponding to the wheel position information to spray air to the outside so that the vehicle chassis of the vehicle maintains a preset height.
10. A vehicle, characterized in that: The vehicle is controlled by the control method described in any one of claims 6 to 8.
Citation Information
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