WO2024088081A1 - 胎压监测方法、控制装置、介质、系统及车辆 - Google Patents

胎压监测方法、控制装置、介质、系统及车辆 Download PDF

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Publication number
WO2024088081A1
WO2024088081A1 PCT/CN2023/124425 CN2023124425W WO2024088081A1 WO 2024088081 A1 WO2024088081 A1 WO 2024088081A1 CN 2023124425 W CN2023124425 W CN 2023124425W WO 2024088081 A1 WO2024088081 A1 WO 2024088081A1
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WIPO (PCT)
Prior art keywords
tire pressure
pressure monitoring
road condition
abnormal
control device
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PCT/CN2023/124425
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English (en)
French (fr)
Inventor
韩志明
钱果
张瀚粼
姚群飞
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蔚来汽车科技(安徽)有限公司
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Publication of WO2024088081A1 publication Critical patent/WO2024088081A1/zh

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60CVEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C23/00Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
    • B60C23/02Signalling devices actuated by tyre pressure
    • B60C23/04Signalling devices actuated by tyre pressure mounted on the wheel or tyre

Definitions

  • the present application relates to the field of vehicle technology, and in particular to a tire pressure monitoring method, a tire pressure monitoring system, a tire pressure monitoring control device, a medium and a vehicle.
  • the tire pressure monitoring system TPMS (Tire Pressure Monitoring System) uses wireless transmission technology and a highly sensitive miniature wireless sensor device to collect data such as tire pressure and temperature while the vehicle is driving or stationary, and transmits the data to the host computer, displaying relevant data such as tire pressure and temperature in real time in a digital form, and when the tire is abnormal, it will alert the driver with a buzzer or voice warning.
  • the current tire pressure monitoring system has hysteresis. When a tire blows out, the alarm is not sent out quickly enough, and the alarm signal is often not sent out until after the accident occurs.
  • the present application aims to solve the above technical problems, that is, to solve the problems that the current tire pressure monitoring system has hysteresis, slow alarm speed, and only sends out an alarm signal after an accident such as a tire blowout occurs. question.
  • the present application provides a tire pressure monitoring method, which includes the following steps:
  • an alarm signal is issued when the tire pressure changes abnormally, which can effectively avoid the hysteresis of the tire pressure monitoring system and avoid issuing an alarm signal only after an accident such as a tire blowout occurs.
  • the tire pressure monitoring sensor's fast monitoring mode is activated to monitor the tire pressure, which saves the life of the tire pressure monitoring sensor, provides the possibility of high-frequency fast monitoring, and thus improves the alarm speed.
  • obtaining the tire pressure monitoring result specifically includes the following steps:
  • the tire pressure collected by the tire pressure monitoring sensor is obtained at every preset sampling period.
  • tire pressure data can be quickly obtained in each preset sampling period.
  • the preset sampling period is any value between 1 ms and 200 ms.
  • the sampling period is much shorter than the sampling period of ordinary tire pressure sensors, and sampling can be performed quickly, further accelerating the discovery of abnormal tire pressure, thereby increasing the alarm speed.
  • judging whether the tire pressure has an abnormal change according to the tire pressure monitoring result specifically includes the following steps:
  • the tire pressure change rate is greater than or equal to the tire pressure change rate threshold, it is determined that an abnormal change occurs in the tire pressure.
  • the tire pressure change rate threshold is any value between 0.5 kPa/10 ms and 3 kPa/10 ms.
  • the tire pressure change rate threshold is set within a reasonable range, so as to achieve early warning and avoid false alarms.
  • the tire pressure change rate threshold is 1.5 kPa/10 ms.
  • the tire pressure change rate threshold is further set within a reasonable range, so as to achieve early warning and further avoid false alarms.
  • the tire pressure monitoring method further includes:
  • the road condition monitoring result it is determined whether the road condition is abnormal.
  • the road condition can be judged based on the acquired road surface monitoring results.
  • the step of monitoring the road condition and obtaining the road condition monitoring result further includes:
  • the monitoring result of the road condition can be obtained based on the monitoring of the road condition by the camera and/or radar, which provides a basis for whether to turn on the tire pressure monitoring sensor.
  • judging whether the road condition is abnormal according to the road condition monitoring result specifically includes the following steps:
  • the road condition is determined to be abnormal:
  • the depth is greater than or equal to 50 mm, and/or the width is greater than or equal to 200 mm, and/or the length is greater than or equal to 200 mm.
  • the present application provides a tire pressure monitoring control device, the tire pressure monitoring control device comprising:
  • a memory wherein the memory is suitable for storing a plurality of program codes, wherein the program codes are suitable for being loaded and run by the processor to execute the tire pressure monitoring method of the first aspect.
  • the tire pressure monitoring control device of the present application can control the start of the rapid monitoring mode of the tire pressure monitoring sensor based on abnormal road conditions, and send out an alarm signal based on abnormal changes in tire pressure to achieve rapid alarm and avoid the hysteresis of the alarm system.
  • the present application provides a computer-readable storage medium, in which program instructions are stored.
  • program instructions are executed by a processor, the tire pressure monitoring method of the first aspect described above is implemented.
  • the computer-readable storage medium of the present application when the stored program instructions are executed by a processor, can realize the rapid monitoring mode of the tire pressure monitoring sensor based on abnormal road conditions, and send out an alarm signal based on abnormal changes in tire pressure, so as to realize rapid alarm and avoid the hysteresis of the alarm system.
  • the present application provides a tire pressure monitoring control device, which includes at least one processor and at least one memory, and the processor implements the above-mentioned tire pressure monitoring method when running a computer program stored in the memory.
  • the tire pressure monitoring control device of the present application can control the start of the rapid monitoring mode of the tire pressure monitoring sensor based on abnormal road conditions through one or more processors and memories, and send out an alarm signal based on abnormal changes in tire pressure to achieve rapid alarm and avoid the hysteresis of the alarm system.
  • the present application provides a tire pressure monitoring system, the tire pressure monitoring system comprising a first control device and a tire pressure monitoring sensor; wherein
  • the first control device is the tire pressure monitoring control device of the fourth aspect above;
  • the tire pressure monitoring sensor is configured as follows:
  • the tire pressure is collected at a preset sampling period, and the preset sampling period is any value between 1 ms and 200 ms.
  • the sampling period of the tire pressure monitoring sensor is much shorter than the sampling period of the ordinary tire pressure sensor, and the sampling can be performed quickly, which further speeds up the discovery of abnormal tire pressure and thus improves the alarm speed.
  • the tire pressure monitoring system further includes:
  • the second control device includes at least one second processor and at least one second memory, and the second processor implements the following steps when running a computer program stored in the second memory:
  • the road condition monitoring result it is determined whether the road condition is abnormal.
  • the second control device can obtain the road condition monitoring results and judge whether the road condition is abnormal based on the results.
  • the second control device determines whether the road condition is abnormal according to the road condition monitoring result in the following manner:
  • the road condition is determined to be abnormal:
  • the tire pressure monitoring system further includes:
  • a camera and/or a radar wherein the camera and/or the radar is used to collect the road condition monitoring result.
  • the present application provides a vehicle, the vehicle comprising:
  • the vehicle of the present application is equipped with a tire pressure monitoring control device or a tire pressure monitoring system, which sends out an alarm signal based on abnormal changes in tire pressure to achieve rapid alarm, avoid the hysteresis of the alarm system, and thus improve the safety of riding.
  • FIG1 is a flow chart of a tire pressure monitoring method provided in an embodiment of the present application.
  • FIG. 2 is a flow chart for determining whether an abnormal change in tire pressure occurs based on tire pressure monitoring results, provided in one embodiment of the present application.
  • FIG3 is a logic diagram of a possible implementation of a tire pressure monitoring method provided in an embodiment of the present application.
  • FIG. 4 is a structural diagram of a tire pressure monitoring system provided in an embodiment of the present application.
  • FIG. 5 is a structural block diagram of a tire pressure monitoring control device provided in an embodiment of the present application.
  • FIG. 6 is a structural block diagram of another tire pressure monitoring control device provided in an embodiment of the present application.
  • fast monitoring mode of tire pressure monitoring sensor refers to a monitoring mode of a tire pressure monitoring sensor that is independent of a conventional tire pressure monitoring sensor and is activated when abnormal road conditions occur. High-frequency sampling can be performed in this monitoring mode (the sampling frequency is faster than that of a conventional tire pressure monitoring sensor).
  • the tire pressure monitoring system TPMS (Tire Pressure Monitoring System) uses wireless transmission technology and a highly sensitive miniature wireless sensor device to collect data such as tire pressure and temperature while the vehicle is driving or stationary, and transmits the data to the host computer, displaying relevant data such as tire pressure and temperature in real time in a digital form, and when the tire is abnormal, it will alert the driver with a buzzer or voice warning.
  • the current tire pressure monitoring system has hysteresis. When a tire blows out, the alarm is not sent out quickly enough, and the alarm signal is often not sent out until after the accident occurs.
  • the present application provides a tire pressure monitoring method to solve the problem that the tire pressure monitoring system has hysteresis, slow alarm speed, and the alarm signal is not issued until an accident such as a tire blowout occurs.
  • Fig. 1 is a flow chart of a tire pressure monitoring method provided by an embodiment of the present application.
  • the tire pressure monitoring method of the present application can be used for tire pressure monitoring of a vehicle.
  • the tire pressure monitoring method includes the following steps:
  • S101 in response to abnormal road conditions, obtain tire pressure monitoring results. For example, when there is a depression, a bulge, or a foreign object on the road surface, in response to abnormal road conditions, start the tire pressure monitoring sensor in a fast monitoring mode to monitor tire pressure and obtain tire pressure monitoring results.
  • the tire pressure monitoring sensor's fast monitoring mode is activated to monitor the tire pressure, which saves the life of the tire pressure monitoring sensor and provides the possibility of high-frequency fast monitoring, thereby increasing the alarm speed.
  • obtaining the tire pressure monitoring result specifically includes the following steps:
  • S1012 Collect tire pressure every preset sampling period.
  • the preset sampling period is 4 ms
  • the tire pressure monitoring sensor collects tire pressure data every 4 ms.
  • the preset sampling period is any value in the range of 1 ms to 200 ms.
  • the preset sampling period is 1 ms, 5 ms, 10 ms, 20 ms, 30 ms, 40 ms, 50 ms, 60 ms, 70 ms, 80 ms, 100 ms, 120 ms, 140 ms, 160 ms, 180 ms, etc.
  • the tire pressure monitoring sensor is activated, the tire pressure data is collected once every preset sampling period, and the tire pressure data can be quickly obtained in each preset sampling period.
  • the sampling period is much shorter than the sampling period of ordinary tire pressure sensors, and high-frequency and fast sampling can be performed, which further speeds up the discovery of abnormal tire pressure and thus improves the alarm speed.
  • step S102 determines whether the tire pressure has an abnormal change according to the tire pressure monitoring result, and specifically includes the following steps:
  • S1021 based on the tire pressure monitoring result, calculate the tire pressure change rate of adjacent preset sampling periods. For example, if the preset sampling period is 4ms, calculate the difference between the tire pressure data obtained in the current 4ms and the tire pressure data obtained in the previous 4ms, and the ratio of the absolute value of the difference to the time of the two sampling periods is the tire pressure change rate of adjacent 4ms.
  • comparing the tire pressure change rate with a tire pressure change rate threshold For example, The tire pressure change rate of the aforementioned adjacent 4 ms is compared with the tire pressure change rate threshold.
  • the tire pressure change rate threshold is any value between 0.5 kPa/10 ms and 3 kPa/10 ms.
  • the tire pressure change rate threshold is 1 kPa/10 ms, 1.2 kPa/10 ms, 2 kPa/10 ms, 2.5 kPa/10 ms, etc.
  • the tire pressure change threshold is 1.5 kPa/10 ms.
  • the tire pressure change rate threshold is set within a reasonable range to achieve early warning while avoiding false alarms.
  • the tire pressure change rate threshold is 1.5kPa/10ms, the tire pressure change rate threshold can be further set within a reasonable range to achieve early warning while further avoiding false alarms.
  • the tire pressure changes of adjacent preset sampling periods can also be calculated, and whether the tire pressure is abnormal can be determined based on the comparison between the tire pressure changes of adjacent preset sampling periods and the preset tire pressure change threshold. Alternatively, whether the tire pressure is abnormal can be determined based on the tire pressure change rate within the preset sampling period. Alternatively, whether the tire pressure is abnormal can be determined based on the tire pressure changes between the initial tire pressure and the final tire pressure of the preset sampling period.
  • the tire pressure monitoring results can also be directly output as the tire pressure change or tire pressure change rate of a preset adoption cycle.
  • the tire pressure monitoring method further includes:
  • obtaining a road surface condition monitoring result For example, obtaining a road surface condition monitoring result through a road surface monitoring device.
  • S105 Determine whether the road condition is abnormal based on the road condition monitoring result.
  • the road condition can be judged based on the acquired road surface monitoring results.
  • step S104 of obtaining a road condition monitoring result further includes:
  • a vehicle camera can acquire road images, and then use image analysis methods to monitor road conditions and feedback the monitoring results of road conditions.
  • a vehicle radar can acquire road laser detection data, and then use the detection data to calculate and determine road conditions, and feedback the monitoring results of road conditions.
  • the road condition monitoring results obtained based on the monitoring of road conditions by cameras and radars can provide a reliable basis for whether to turn on the tire pressure monitoring sensor.
  • step S105 determines whether the road condition is abnormal according to the road condition monitoring result, and specifically includes the following steps:
  • the road condition is determined to be abnormal:
  • the diameter of the metal parts is greater than or equal to 5 mm, and/or the height varies between 0 mm and 150 mm.
  • the diameter of the metal parts is greater than or equal to 5 mm, and/or the height varies between 0 mm and 150 mm.
  • width of the stone or wooden board can also be replaced by diameter.
  • diameter of the metal piece can also be replaced by width
  • height variation range can also be replaced by height.
  • width and length of the raised or sunken part of the road surface can also be replaced by diameter.
  • FIG3 is a logic diagram of a possible implementation of a tire pressure monitoring method provided in an embodiment of the present application. As shown in FIG3 , in a possible operation process, the following steps are included:
  • step S202 determine whether the road surface condition is abnormal. If the result is no, the road surface condition is normal, and return to step S201. If the result is yes, the road surface condition is abnormal (for example, there are stones or wooden boards on the road surface, and the height of the stones or wooden boards is greater than or equal to 50mm), then execute step S203.
  • step S206 compare the tire pressure change rate with the tire pressure change rate threshold of 1.5kPa/10ms. If the tire pressure change rate is greater than or equal to the tire pressure change rate threshold of 1.5kPa/10ms, determine that the tire pressure has an abnormal change, and execute step S207. If the tire pressure change is less than the tire pressure change threshold of 1.5kPa/10ms, execute step S204.
  • an embodiment of the present application may also be a computer program product, which includes computer program instructions, which, when executed by a processor, enable the processor to execute the steps of the tire pressure monitoring method according to various embodiments of the present application described in the above "Exemplary Method" section of this specification.
  • an embodiment of the present application may also be a computer-readable storage medium on which computer program instructions are stored.
  • the control method described in the above “Exemplary Method” section of this specification is executed.
  • Computer readable storage media can adopt any combination of one or more readable media.
  • the readable medium can be a readable signal medium or a readable storage medium.
  • the readable storage medium can include, for example, but is not limited to, a system, device or device of electricity, magnetism, light, electromagnetic, infrared, or semiconductor, or any combination of the above.
  • readable storage media include: an electrical connection with one or more wires, a portable 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.
  • RAM random access memory
  • ROM read-only memory
  • EPROM or flash memory erasable programmable read-only memory
  • CD-ROM compact disk read-only memory
  • magnetic storage device or any suitable combination of the above.
  • a tire pressure monitoring system 200 is provided in one embodiment of the present application.
  • the tire pressure monitoring system includes a first control device 210 and a tire pressure monitoring sensor 220.
  • the first control device 210 includes at least one processor and at least one memory.
  • the processor runs The computer program stored in the memory implements the above tire pressure monitoring method.
  • the tire pressure monitoring sensor 220 is used to respond to the start instruction of the first control device 210 to collect tire pressure with a preset sampling period, and the preset sampling period is any value in 1ms to 200ms.
  • the tire pressure monitoring sensor 210 samples with a sampling period of 1ms to 200ms, which is much smaller than the sampling period of an ordinary tire pressure sensor. It can sample quickly, further speed up the discovery of tire pressure abnormalities, and thus increase the alarm speed.
  • the tire pressure monitoring sensor 220 can be an independently set tire pressure sensor that is only used to perform high-frequency sampling in response to the startup instruction of the first control device 210, or it can be not independently set, for example, when not responding to the startup instruction of the first control device 210, normal frequency sampling is performed, and when responding to the startup instruction of the first control device 210, fast sampling mode sampling is started.
  • the tire pressure monitoring system 200 further includes:
  • the second control device 230 includes at least one second processor and at least one second memory.
  • the second processor runs the computer program stored in the second memory, the second processor implements the following steps:
  • the road condition monitoring result can be obtained, and based on this, it can be determined whether the road condition is abnormal.
  • the second control device 230 may not be provided, and the first control device 210 may be used to control all steps to implement the above tire pressure monitoring method.
  • the second control device 230 determines whether the road condition is abnormal according to the road condition monitoring result in the following manner:
  • the road condition is determined to be abnormal:
  • the second judgment module 250 can make judgments based on the specific type of abnormal road conditions, improve the accuracy of judging abnormal road conditions, and then perform tire pressure monitoring purposefully, saving the life of the tire pressure monitoring sensor and providing the possibility for high-frequency sampling and rapid alarm.
  • the tire pressure monitoring system 200 further includes:
  • Camera and/or radar Camera and/or radar are used to collect road conditions.
  • the road condition monitoring module 240 can obtain the monitoring results of the road condition based on the monitoring of the road condition by the camera and/or radar, and provide a basis for whether to turn on the tire pressure monitoring sensor of the tire pressure monitoring module 230.
  • FIG5 is a block diagram of a tire pressure monitoring control device 500 provided in one embodiment of the present application.
  • FIG6 is a block diagram of another tire pressure monitoring control device 600 provided in one embodiment of the present application.
  • the tire pressure monitoring control device 500 and the tire pressure monitoring control device 600 may include a server, a mobile terminal or an in-vehicle system.
  • the mobile terminal may be a mobile phone, a computer, etc.
  • the in-vehicle system may be a vehicle controller VCU (Vehicle coNT-PCTrol unit) or an electronic control unit ECU (Electronic CoNT-PCTrol Unit).
  • the tire pressure monitoring control device 500 includes a memory 530 and a processor 510 coupled to the memory 530 .
  • the processor 510 is configured to execute the above exemplary method based on instructions stored in the memory 530 .
  • the tire pressure monitoring control device 600 includes a memory 630 and a processor 610 coupled to the memory 630 .
  • the processor 610 is configured to execute the tire pressure monitoring part of the above exemplary method based on instructions stored in the memory 630 .
  • the memory 530 and the memory 630 may include, for example, a system memory, a fixed non-volatile storage medium, etc.
  • the system memory may store, for example, an operating system, an application program, a boot loader, and other programs.
  • the tire pressure monitoring control device 500 may further include an input device
  • the tire pressure monitoring control device 600 may further include an input device 620 and an output device 640. These components are interconnected via a bus system and/or other forms of connection mechanisms (not shown).
  • the input device 520 may be one or more vehicle-mounted cameras or radars, which are used to obtain road conditions and output corresponding signal instructions.
  • the input device 520 and the input device 620 may be the vehicle-mounted system (VCU, ECU, etc.) itself or the control chip of the camera/radar, etc., which are used to output the signal instruction for starting tire pressure monitoring.
  • the output device 540 and the output device 640 can output information to the outside, such as an alarm signal, etc.
  • the output device 540 and the output device 640 can be a display, a mobile phone, a connected remote output device, etc.
  • FIG. 5 and FIG. 6 only show some of the components of the tire pressure monitoring control device 500 and the tire pressure monitoring control device 600 that are related to the present application, and omit components such as a bus, an input/output interface, etc.
  • the tire pressure monitoring control device 500 and the tire pressure monitoring control device 600 may also include any other appropriate components.
  • the present application provides a vehicle, which includes the above-mentioned tire pressure monitoring control device or the above-mentioned tire pressure monitoring system.
  • the vehicle of the present application is equipped with a tire pressure monitoring control device or a tire pressure monitoring system, which sends out an alarm signal based on abnormal changes in tire pressure to achieve rapid alarm, avoid the hysteresis of the alarm system, and thus improve the safety of riding.
  • the embodiments of the present application can be provided as methods, systems, devices or computer program products. Therefore, the present application can adopt the form of complete hardware embodiments, complete software embodiments, or embodiments in combination with software and hardware. Moreover, the present application can adopt the form of a computer program product implemented on one or more computer-usable non-transient storage media (including but not limited to disk storage, CD-ROM, optical storage, etc.) that contain computer-usable program code.
  • a computer-usable non-transient storage media including but not limited to disk storage, CD-ROM, optical storage, etc.

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Abstract

一种胎压监测方法、控制装置、介质、系统及车辆,其中胎压监测方法包括以下步骤:响应于路面状况异常,获取胎压监测结果;根据胎压监测结果,判断胎压是否出现异常变化;在胎压出现异常变化时,发出报警信号。该方法在胎压出现异常变化时即发出报警信号,可以有效避免胎压监测系统的迟滞性,避免在爆胎等事故发生后才发出报警信号。

Description

胎压监测方法、控制装置、介质、系统及车辆
相关申请的交叉引用
本申请要求2022年10月28日提交的、发明名称为“胎压监测方法、控制装置、介质、系统及车辆”的中国专利申请CN202211338235.2的优先权,上述中国专利申请的全部内容通过引用并入本申请中。
技术领域
本申请涉及车辆技术领域,具体涉及一种胎压监测方法、胎压监测系统、胎压监测控制装置、介质及车辆。
背景技术
在车辆的高速行驶过程中,轮胎故障是杀伤力最大也是最难预防的事故隐患,是突发性交通事故发生的重要原因。因此,如何解决轮胎故障、怎样防止爆胎对于行车安全至关重要。轮胎压力监测系统TPMS(Tire Pressure Monitoring System)采用无线传输技术,利用高灵敏度微型无线传感装置,在行车或静止的状态下,采集汽车轮胎压力、温度等数据,并将数据传送到主机中,以数字化的形式实时显示汽车轮胎压力和温度等相关数据,并在轮胎出现异常时,以蜂鸣或语音等形式提醒驾驶者进行预警。
但是,目前的胎压监测系统存在迟滞性,在轮胎发生爆胎等情况时,报警速度不够,往往在事故发生后才把报警信号发出。
相应地,本领域需要一种新的技术方案来解决上述问题。
发明内容
本申请旨在解决上述技术问题,即,解决目前的胎压监测系统存在迟滞性,报警速度慢,在爆胎等事故发生后才发出报警信号的问 题。
为了解决现有技术中的上述问题,第一方面,本申请提供了一种胎压监测方法,该胎压监测方法包括以下步骤:
响应于路面状况异常,获取胎压监测结果;
根据所述胎压监测结果,判断胎压是否出现异常变化;
在胎压出现异常变化时,发出报警信号。
在采用上述技术方案的情况下,在胎压出现异常变化时,即发出报警信号,可以有效避免胎压监测系统的迟滞性,避免在爆胎等事故发生后才发出报警信号。而且,响应于路面状况异常,启动胎压监测传感器的快速监测模式监测胎压,节约胎压监测传感器的寿命,为高频快速监测提供可能,进而提高报警速度。
在上述胎压监测方法的具体实施方式中,所述获取胎压监测结果,具体包括以下步骤:
启动胎压监测传感器;
每隔预设采样周期,获取胎压监测传感器采集的胎压。
在采用上述技术方案的情况下,可以在每个预设采样周期快速获取胎压数据。
在上述胎压监测方法的具体实施方式中,所述预设采样周期为1ms~200ms中的任意值。
在采用上述技术方案的情况下,采样周期远小于普通胎压传感器的采样周期,可以快速采样,进一步加快发现胎压异常,进而提高报警速度。
在上述胎压监测方法的具体实施方式中,所述根据所述胎压监测结果,判断胎压是否出现异常变化,具体包括以下步骤:
根据所述胎压监测结果,计算相邻的所述预设采样周期的胎压变化率;
将所述胎压变化率与胎压变化率阈值进行比较;
在所述胎压变化率大于等于所述胎压变化率阈值时,确定胎压出现异常变化。
在采用上述技术方案的情况下,可以在相邻预设采样周期的 胎压变化率大于等于胎压变化率阈值时,即确定胎压的异常变化情况。
在上述胎压监测方法的具体实施方式中,所述胎压变化率阈值为0.5kPa/10ms~3kPa/10ms中的任意值。
在采用上述技术方案的情况下,将胎压变化率阈值设置在合理范围内,在实现提前报警的同时,避免误报警。
在上述胎压监测方法的具体实施方式中,所述胎压变化率阈值为1.5kPa/10ms。
在采用上述技术方案的情况下,进一步将胎压变化率阈值设置在合理范围内,在实现提前报警的同时,进一步避免误报警。
在上述胎压监测方法的具体实施方式中,所述胎压监测方法还包括:
获取路面状况监测结果;
根据所述路面状况监测结果,判断路面状况是否异常。
在采用上述技术方案的情况下,可以基于获取的路面监测结果,对路面状况进行判断。
在上述胎压监测方法的具体实施方式中,所述监测路面状况,获取路面状况监测结果,进一步包括:
通过摄像头和/或雷达监测路面状况,获取路面状况监测结果。
在采用上述技术方案的情况下,可以根据摄像头和/或雷达的对路面状况的监测,获得路面状况的监测结果,为是否开启胎压监测传感器提供依据。
在上述胎压监测方法的具体实施方式中,所述根据所述路面状况监测结果,判断路面状况是否异常,具体包括以下步骤:
如果下述条件至少一个成立,则判定路面状况异常:
(1)路面存在石块或木板,且石块或木板的高度大于等于50mm、和/或宽度大于110mm;
(2)路面存在金属件,且金属件的直径大于等于5mm、和/或高度变化范围在0mm~150mm;
(3)路面存在凸起或者凹陷部位,且凸起或者凹陷部位的 深度大于等于50mm、和/或宽度大于等于200mm、和/或长度大于等于200mm。
在采用上述技术方案的情况下,可以根据具体的路面异常状况的类型进行判断,提高路面异常状况的判断精度,进而有目的的进行胎压监测,节省胎压监测传感器的寿命,为高频采样快速报警提供可能。
第二方面,本申请提供一种胎压监测控制装置,该胎压监测控制装置包括:
处理器;
存储器,所述存储器适于存储多条程序代码,所述程序代码适于由所述处理器加载并运行以执行上述第一方面的胎压监测方法。
本申请的胎压监测控制装置,可以基于路面异常状况控制启动胎压监测传感器的快速监测模式,并基于胎压异常变化发出报警信号,以实现快速报警,避免报警系统的迟滞性。
第三方面,本申请提供一种计算机可读存储介质,所述计算机可读存储介质中存储有程序指令,当所述程序指令由处理器运行时,实现上述第一方面的胎压监测方法。
本申请的计算机可读存储介质,存储的程序指令由处理器运行时,可以实现基于路面异常状况启动胎压监测传感器的快速监测模式,并基于胎压异常变化发出报警信号,以实现快速报警,避免报警系统的迟滞性。
第四方面,本申请提供一种胎压监测控制装置,所述胎压监测控制装置包括至少一个处理器和至少一个存储器,所述处理器在运行存储在所述存储器上的计算机程序时,实现上述的胎压监测方法。
本申请的胎压监测控制装置,可以通过一个或多个处理器和存储器,基于路面异常状况控制启动胎压监测传感器的快速监测模式,并基于胎压异常变化发出报警信号,以实现快速报警,避免报警系统的迟滞性。
第五方面,本申请提供一种胎压监测系统,所述胎压监测系统包括第一控制装置和胎压监测传感器;其中
所述第一控制装置为上述第四方面的胎压监测控制装置;
所述胎压监测传感器被配置为:
响应于所述第一控制装置的启动指令,以预设采样周期采集胎压,所述预设采样周期为1ms~200ms中的任意值。
在采用上述技术方案的情况下,胎压监测传感器的采样周期远小于普通胎压传感器的采样周期,可以快速采样,进一步加快发现胎压异常,进而提高报警速度。
在上述胎压监测系统的具体实施方式中,所述胎压监测系统还包括:
第二控制装置,所述第二控制装置包括至少一个第二处理器和至少一个第二存储器,所述第二处理器在运行存储在所述第二存储器上的计算机程序时,实现如下步骤:
获取路面状况监测结果;
根据所述路面状况监测结果,判断路面状况是否异常。
在采用上述技术方案的情况下,第二控制装置可以获取路面状况监测结果,并基于此判断路面状况是否异常。
在上述胎压监测系统的具体实施方式中,所述第二控制装置通过如下方式来根据所述路面状况监测结果,判断是否路面状况异常:
如果下述条件至少一个成立,则判定路面状况异常:
(1)路面存在石块或木板,且石块或木板的高度大于等于50mm、和/或宽度大于110mm;
(2)路面存在金属件,且金属件的直径大于等于5mm、和/或高度变化范围在0mm~150mm;
(3)路面存在凸起或者凹陷部位,且凸起或者凹陷部位的深度大于等于50mm、和/或宽度大于等于200mm、和/或长度大于等于200mm。
在采用上述技术方案的情况下,可以根据具体的路面异常状况的类型进行判断,提高路面异常状况的判断精度,进而有目的的进行胎压监测,节省胎压监测传感器的寿命,为高频采样快速报警提供可能。
在上述胎压监测系统的具体实施方式中,所述胎压监测系统还包括:
摄像头和/或雷达,所述摄像头和/或雷达用于采集所述路面状况监测结果。
在采用上述技术方案的情况下,可以根据摄像头和/或雷达采集的路面状况的监测结果,判断路面状况是否异常,为是否开启胎压监测传感器提供依据。
第六方面,本申请提供一种车辆,该车辆包括:
上述第二方面的胎压监测控制装置;或者
上述第五方面所述的胎压监测系统。
本申请的车辆,装有胎压监测控制装置或胎压监测系统,基于胎压异常变化发出报警信号,以实现快速报警,避免报警系统的迟滞性,进而提高乘车的安全性。
附图说明
图1为本申请一实施例提供的胎压监测方法的流程图。
图2为本申请一实施例提供的根据胎压监测结果,判断胎压是否出现异常变化的流程图。
图3为本申请一实施例提供的的胎压监测方法的一种可能的实施方式的逻辑图。
图4为本申请一实施例提供的胎压监测系统的结构图。
图5为本申请一实施例提供的胎压监测控制装置的结构框图。
图6为本申请一实施例提供的另一胎压监测控制装置的结构框图。
具体实施方式
下面参照附图来描述本申请的优选实施方式。本领域技术人员应当理解的是,这些实施方式仅仅用于解释本申请的技术原理,并非旨在限制本申请的保护范围。例如,下述实施例中虽然将各个步骤按照先后次序的方式进行了描述,但是本领域技术人员可以理解,为了实现本实施例的效果,不同的步骤之间不必按照这样的次序执行,其可以同 时(并行)执行或以颠倒的次序执行,这些简单的变化都在本申请的保护范围之内。
本申请中,“胎压监测传感器的快速监测模式”指独立于常规胎压监测传感器另外设置的在路面状况出现异常时启动的胎压监测传感器的监测模式,该监测模式下可以进行高频采样(采样频率快于常规的胎压监测传感器)。
申请概述
在车辆的高速行驶过程中,轮胎故障是杀伤力最大也是最难预防的事故隐患,是突发性交通事故发生的重要原因。因此,如何解决轮胎故障、怎样防止爆胎对于行车安全至关重要。轮胎压力监测系统TPMS(Tire Pressure Monitoring System)采用无线传输技术,利用高灵敏度微型无线传感装置,在行车或静止的状态下,采集汽车轮胎压力、温度等数据,并将数据传送到主机中,以数字化的形式实时显示汽车轮胎压力和温度等相关数据,并在轮胎出现异常时,以蜂鸣或语音等形式提醒驾驶者进行预警。
但是,目前的胎压监测系统存在迟滞性,在轮胎发生爆胎等情况时,报警速度不够,往往在事故发生后才把报警信号发出。
因此,本申请提供了一种胎压监测方法,以解决胎压监测系统存在迟滞性,报警速度慢,在爆胎等事故发生后才发出报警信号的问题。
示例性方法
下面结合图1至图3对本申请的胎压监测方法进行描述。
图1为本申请的一个实施例提供的胎压监测方法的流程图。本申请的胎压监测方法可以用于车辆的胎压监测。
如图1所示,该胎压监测方法包括以下步骤:
S101,响应于路面状况异常,获取胎压监测结果。例如,在路面出现凹陷、凸起或者异物时,响应于路面状况异常,启动胎压监测传感器的快速监测模式监测胎压,获取胎压监测结果。
S102,根据胎压监测结果,判断胎压是否出现异常变化。
S103,在胎压出现异常变化时,发出报警信号。例如,在胎 压变化量较大或者胎压变化率较大时,发出报警信号。
如此,在胎压出现异常变化时,即发出报警信号,可以有效避免胎压监测系统的迟滞性,避免在爆胎等事故发生后才发出报警信号。而且,响应于路面状况异常,启动胎压监测传感器的快速监测模式监测胎压,节约胎压监测传感器的寿命,为高频快速监测提供可能,进而提高报警速度。
在上述胎压监测方法的一个实施例中,获取胎压监测传结果,具体包括以下步骤:
S1011,启动胎压监测传感器。
S1012,每隔预设采样周期,采集胎压。例如,预设采样周期为4ms,每隔4ms,胎压监测传感器采集一个胎压数据。
优选地,预设采样周期为1ms~200ms中的任意值。例如,预设采样周期为1ms,5ms,10ms,20ms,30ms,40ms,50ms,60ms,70ms,80ms,100ms,120ms,140ms,160ms,180ms等。
如此,胎压监测传感器启动后,每隔预设的采样周期,采集一次胎压数据,可以在每个预设采样周期快速获取胎压数据。而且,采样周期远小于普通胎压传感器的采样周期,可以高频快速采样,进一步加快发现胎压异常,进而提高报警速度。
本领域技术人员能够理解的是,上述步骤也可以调整为,每隔预设采用周期,启动胎压监测传感器采集胎压。或者,启动胎压监测传感器,每隔预设采样周期,输出预设采用周期内胎压监测结果的平均值等。
如图2所示,在上述胎压监测方法的一个实施例中,步骤S102根据胎压监测结果,判断胎压是否出现异常变化,具体包括以下步骤:
S1021,根据胎压监测结果,计算相邻的预设采样周期的胎压变化率。例如,预设采样周期为4ms,计算当前4ms获取的胎压数据与上一个4ms获取的胎压数据的差值,该差值的绝对值与两个采样周期的时间的比值即为相邻4ms的胎压变化率。
S1022,将胎压变化率与胎压变化率阈值进行比较。例如, 将前述的相邻4ms的胎压变化率与胎压变化率阈值进行比较。
S1023,在胎压变化率大于等于胎压变化率阈值时,确定胎压出现异常变化。例如,前述的相邻4ms的胎压变化率为4kPa/10ms,大于胎压变化率阈值3kPa/10ms,则确定胎压出现异常变化。
优选地,胎压变化率阈值为0.5kPa/10ms~3kPa/10ms中的任意值。例如,胎压变化率阈值为1kPa/10ms,1.2kPa/10ms,2kPa/10ms,2.5kPa/10ms等。
更优选地,胎压变化阈值为1.5kPa/10ms。
如此,可以基于相邻预设采样周期的胎压变化率与胎压变化率阈值的比较结果,确定胎压是否出现异常变化。而且,将胎压变化率阈值设置在合理范围内,在实现提前报警的同时,避免误报警。在胎压变化率阈值为1.5kPa/10ms时,可以进一步将胎压变化率阈值设置在合理范围内,在实现提前报警的同时,进一步避免误报警。
当然,也可以计算相邻的预设采样周期的胎压变化量,根据相邻预设采样周期的胎压变化量与预设胎压变化阈值的比较确定胎压是否出现异常。或者,根据预设采样周期内的胎压变化率确定胎压是否出现异常。又或者,可以根据预设采样周期的初始胎压与最终胎压的胎压变化量确定胎压是否出现异常。
此外,胎压监测结果也可以直接输出为预设采用周期的胎压变化量或者胎压变化率。
在上述胎压监测方法的一个实施例中,胎压监测方法还包括:
S104,获取路面状况监测结果。例如,通过路面监测装置获取路面状况监测结果。
S105,根据路面状况监测结果,判断路面状况是否异常。
在采用上述技术方案的情况下,可以基于获取的路面监测结果,对路面状况进行判断。
在上述胎压监测方法的一个实施例中,步骤S104获取路面状况监测结果,进一步包括:
通过摄像头和/或雷达监测路面状况,获取路面状况监测结 果。例如,通过车载摄像头获取路面图像,然后利用图像分析的方法来监测路面状况,并反馈路面状况的监测结果。再如,通过车载雷达来获取路面的激光探测数据,然后利用探测数据来计算确定路面状况,并反馈路面状况的监测结果。
如此,可以基于摄像头和雷达对路面状况的监测获得的路面状况监测结果,为是否开启胎压监测传感器提供可靠的依据。
在上述胎压监测方法的一个实施例中,步骤S105根据路面状况监测结果,判断路面状况是否异常,具体包括以下步骤:
如果下述条件至少一个成立,则判定路面状况异常:
(1)路面存在石块或木板,且石块或木板的高度大于等于50mm、和/或宽度大于110mm。例如,路面存在高度为60mm的石块。
(2)路面存在金属件,且金属件的直径大于等于5mm、和/或高度变化范围在0mm~150mm。例如,路面存在直径5mm,高度10mm的金属件。
(3)路面存在凸起或者凹陷部位,且凸起或者凹陷部位的深度大于等于50mm、和/或宽度大于等于200mm、和/或长度大于等于200mm。例如路面存在深度80mm的凹陷。
如此,可以根据具体的路面异常状况的类型进行分类判断,提高路面异常状况的判断精度,进而有目的的进行胎压监测,节省胎压监测传感器的寿命,为高频采样快速报警提供可能。
需要说明的是,上述石块或木板的宽度也可以替换为直径。另外,上述金属件的直径也可以替换为宽度,高度变化范围也可以替换为高度。再者,上述路面凸起或凹陷部位的宽度和长度也可以替换为直径。
图3为本申请一实施例提供的胎压监测方法的一种可能的实施方式的逻辑图。如图3所示,在一种可能的运行过程中,包括以下步骤:
首先执行S201,监测路面状况,获取路面状况监测结果。
S202,判断路面状况是否异常,判断结果为否,则路面状况正常,返回执行步骤S201,判断结果为是,则路面状况异常(例如路面存在石块或木板,且石块或木板的高度大于等于50mm),则执行步骤 S203。
S203,启动胎压监测传感器。
S204,每隔预设采样周期20ms,采集胎压。
S205,计算相邻的预设采样周期的胎压变化率。
S206,将胎压变化率与胎压变化率阈值1.5kPa/10ms进行比较,若胎压变化率大于等于胎压变化率阈值1.5kPa/10ms时,确定胎压出现异常变化,执行步骤S207,若胎压变化量小于胎压变化阈值1.5kPa/10ms时,执行步骤S204。
S207,发出报警信号。
示例性计算机程序产品和计算机可读存储介质
除了上述方法以外,本申请的实施例还可以是计算机程序产品,其包括计算机程序指令,计算机程序指令在被处理器运行时使得处理器执行本说明书上述“示例性方法”部分中描述的根据本申请各种实施例的胎压监测方法中的步骤。
此外,本申请的实施例还可以是计算机可读存储介质,其上存储有计算机程序指令,计算机程序指令在被处理器运行时,执行本说明书上述“示例性方法”部分中描述的控制方法。
计算机可读存储介质可以采用一个或多个可读介质的任意组合。可读介质可以是可读信号介质或者可读存储介质。可读存储介质例如可以包括但不限于电、磁、光、电磁、红外线、或半导体的系统、装置或器件,或者任意以上的组合。可读存储介质的更具体的例子(非穷举的列表)包括:具有一个或多个导线的电连接、便携式盘、硬盘、随机存取存储器(RAM)、只读存储器(ROM)、可擦式可编程只读存储器(EPROM或闪存)、光纤、便携式紧凑盘只读存储器(CD-ROM)、光存储器件、磁存储器件、或者上述的任意合适的组合。
示例性系统
下面,将结合图4对本申请的示例性系统进行描述。
如图4所示,为本申请的一个实施例提供的胎压监测系统200,该胎压监测系统包括第一控制装置210和胎压监测传感器220。第一控制装置210包括至少一个处理器和至少一个存储器,处理器在运行 存储在存储器上的计算机程序时,实现上述的胎压监测方法。胎压监测传感器220用于响应于第一控制装置210的启动指令,以预设采样周期采集胎压,该预设采样周期为1ms~200ms中的任意值。
如此,响应于第一控制装置210的启动指令,胎压监测传感器210以的1ms~200ms的采样周期采样,该采样周期远小于普通胎压传感器的采样周期,可以快速采样,进一步加快发现胎压异常,进而提高报警速度。
需要说明的是,胎压监测传感器220可以是独立设置的仅用于响应于第一控制装置210的启动指令启动,进行高频采样的胎压传感器,也可以不独立设置,例如,在不响应于第一控制装置210的启动指令时,进行正常频率的采样,在响应于第一控制装置210的启动指令时,启动快速采样模式采样。
在上述胎压监测系统200的优选实施方式中,胎压监测系统200还包括:
第二控制装置230,第二控制装置包括至少一个第二处理器和至少一个第二存储器,第二处理器在运行存储在第二存储器上的计算机程序时,实现如下步骤:
获取路面状况监测结果;
根据路面状况监测结果,判断路面状况是否异常。
如此,在第二控制装置230的控制下可以获取路面状况监测结果,并基于此判断路面状况是否异常。
需要说明的是,也可以不设置第二控制装置230,同时用第一控制装置210控制所有步骤以实现上述的胎压监测方法。
在上述胎压监测系统200的优选实施方式中,第二控制装置230通过如下方式来根据路面状况监测结果,判断是否路面状况异常:
如果下述条件至少一个成立,则判定路面状况异常:
(1)路面存在石块或木板,且石块或木板的高度大于等于50mm、和/或宽度大于110mm;
(2)路面存在金属件,且金属件的直径大于等于5mm、和/或高度变化范围在0mm~150mm;
(3)路面存在凸起或者凹陷部位,且凸起或者凹陷部位的深度大于等于50mm、和/或宽度大于等于200mm、和/或长度大于等于200mm。
如此,第二判断模块250可以根据具体的路面异常状况的类型进行判断,提高对路面异常状况的判断精度,进而有目的的进行胎压监测,节省胎压监测传感器的寿命,为高频采样快速报警提供可能。
在上述胎压监测系统200的一个优选实施例中,胎压监测系统200还包括:
摄像头和/或雷达,摄像头和/或雷达用于采集路面状况。
如此,路面状况监测模块240可以根据摄像头和/或雷达的对路面状况的监测,获得路面状况的监测结果,为是否开启胎压监测模块230的胎压监测传感器提供依据。
示例性装置
下面,将结合图5和图6对本申请的示例性装置进行描述。
图5是本申请一实施例提供的胎压监测控制装置500的结构框图。图6是本申请一实施例提供的另一胎压监测控制装置600的结构框图。胎压监测控制装置500和胎压监测控制装置600可以包括服务器、移动终端或车载系统。移动终端可以是手机、电脑等。车载系统可以是整车控制器VCU(Vehicle coNT-PCTrol unit)或电子控制单元ECU(Electronic CoNT-PCTrol Unit)。
如图5所示,胎压监测控制装置500包括存储器530以及耦接至该存储器530的处理器510,处理器510被配置为基于存储在存储器530中的指令,执行上述的示例性方法。
如图6所示,胎压监测控制装置600包括存储器630以及耦接至该存储器630的处理器610,处理器610被配置为基于存储在存储器630中的指令,执行上述的示例性方法中的胎压监测部分。
其中,存储器530和存储器630可以包括例如系统存储器、固定非易失性存储介质等。系统存储器例如存储有操作系统、应用程序、引导装载程序(Boot Loader)以及其他程序等。
在一个实施例中,胎压监测控制装置500还可以包括输入装 置520,输出装置540。胎压监测控制装置600还可以包括输入装置620,输出装置640。这些组件通过总线系统和/或其他形式的连接机构(未示出)互连。
例如,输入装置520可以是一个或多个车载摄像头或者雷达,用于获取路面状况,并输出相应的信号指令。又例如,输入装置520和输入装置620可以是车载系统(VCU、ECU等)自身或摄像头/雷达的控制芯片等,用于输出启动胎压监测的信号指令。
输出装置540和输出装置640可以向外部输出信息,例如报警信号等。输出装置540和输出装置640可以是显示器、手机以及所连接的远程输出设备等。
当然,为了简化,图5和图6中仅示出了胎压监测控制装置500和胎压监测控制装置600中与本申请有关的组件中的一些,省略了诸如总线、输入/输出接口等等的组件。除此之外,根据具体应用情况,胎压监测控制装置500和胎压监测控制装置600还可以包括任何其他适当的组件。
示例性车辆
最后,本申请提供一种车辆,该车辆包括上述的胎压监测控制装置或上述的胎压监测系统。
本申请的车辆,装有胎压监测控制装置或胎压监测系统,基于胎压异常变化发出报警信号,以实现快速报警,避免报警系统的迟滞性,进而提高乘车的安全性。
本领域内的技术人员应清楚,本申请的实施例可提供为方法、系统、装置或计算机程序产品。因此,本申请可采用完全硬件实施例、完全软件实施例、或结合软件和硬件方面的实施例的形式。而且,本申请可采用在一个或多个其中包含有计算机可用程序代码的计算机可用非瞬时性存储介质(包括但不限于磁盘存储器、CD-ROM、光学存储器等)上实施的计算机程序产品的形式。
本领域的技术人员能够理解,尽管在此的一些实施例包括其它实施例中所包括的某些特征而不是其它特征,但是不同实施例的特征的组合意味着处于本申请的范围之内并且形成不同的实施例。例如,在 本申请的权利要求书中,所要求保护的实施例的任意之一都可以以任意的组合方式来使用。
需要说明的是,尽管上文详细描述了本申请方法的详细步骤,但是,在不偏离本申请的基本原理的前提下,本领域技术人员可以对上述步骤进行组合、拆分及调换顺序,如此修改后的技术方案并没有改变本申请的基本构思,因此也落入本申请的保护范围之内。
至此,已经结合附图所示的优选实施方式描述了本申请的技术方案,但是,本领域技术人员容易理解的是,本申请的保护范围显然不局限于这些具体实施方式。在不偏离本申请的原理的前提下,本领域技术人员可以对相关技术特征作出等同的更改或替换,这些更改或替换之后的技术方案都将落入本申请的保护范围之内。

Claims (17)

  1. 一种胎压监测方法,其特征在于,包括以下步骤:
    响应于路面状况异常,获取胎压监测结果;
    根据所述胎压监测结果,判断胎压是否出现异常变化;
    在胎压出现异常变化时,发出报警信号。
  2. 根据权利要求1所述的胎压监测方法,其特征在于,所述获取胎压监测结果,具体包括以下步骤:
    启动胎压监测传感器;
    每隔预设采样周期,获取胎压监测传感器采集的胎压。
  3. 根据权利要求2所述的胎压监测方法,其特征在于,所述预设采样周期为1ms~200ms中的任意值。
  4. 根据权利要求2所述的胎压监测方法,其特征在于,所述根据所述胎压监测结果,判断胎压是否出现异常变化,具体包括以下步骤:
    根据所述胎压监测结果,计算相邻的所述预设采样周期的胎压变化率;
    将所述胎压变化率与胎压变化率阈值进行比较;
    在所述胎压变化率大于等于所述胎压变化率阈值时,确定胎压出现异常变化。
  5. 根据权利要求4所述的胎压监测方法,其特征在于,所述胎压变化率阈值为0.5kPa/10ms~3kPa/10ms中的任意值。
  6. 根据权利要求5所述的胎压监测方法,其特征在于,所述胎压变化率阈值为1.5kPa/10ms。
  7. 根据权利要求1所述的胎压监测方法,其特征在于,所述胎压监 测方法还包括:
    获取路面状况监测结果;
    根据所述路面状况监测结果,判断路面状况是否异常。
  8. 根据权利要求7所述的胎压监测方法,其特征在于,所述获取路面状况监测结果,进一步包括:
    通过摄像头和/或雷达监测路面状况,获取所述路面状况监测结果。
  9. 根据权利要求7所述的胎压监测方法,其特征在于,所述根据所述路面状况监测结果,判断路面状况是否异常,具体包括以下步骤:
    如果下述条件至少一个成立,则判定路面状况异常:
    (1)路面存在石块或木板,且石块或木板的高度大于等于50mm、和/或宽度大于110mm;
    (2)路面存在金属件,且金属件的直径大于等于5mm、和/或高度变化范围在0mm~150mm;
    (3)路面存在凸起或者凹陷部位,且凸起或者凹陷部位的深度大于等于50mm、和/或宽度大于等于200mm、和/或长度大于等于200mm。
  10. 一种胎压监测控制装置,其特征在于,包括:
    处理器;
    存储器,所述存储器适于存储多条程序代码,所述程序代码适于由所述处理器加载并运行以执行权利要求1至9中任一项所述的胎压监测方法。
  11. 一种计算机可读存储介质,其特征在于,所述计算机可读存储介质中存储有程序指令,当所述程序指令由处理器运行时,实现权利要求1至9中任一项所述的胎压监测方法。
  12. 一种胎压监测控制装置,其特征在于,所述胎压监测控制装置包括至少一个处理器和至少一个存储器,所述处理器在运行存储在所述 存储器上的计算机程序时,实现如权利要求1至6中任一项所述的胎压监测方法。
  13. 一种胎压监测系统,其特征在于,所述胎压监测系统包括第一控制装置和胎压监测传感器;其中
    所述第一控制装置为如权利要求12所述的胎压监测控制装置;
    所述胎压监测传感器被配置为:
    响应于所述第一控制装置的启动指令,以预设采样周期采集胎压,所述预设采样周期为1ms~200ms中的任意值。
  14. 根据权利要求13所述的胎压监测系统,其特征在于,所述胎压监测系统还包括:
    第二控制装置,所述第二控制装置包括至少一个第二处理器和至少一个第二存储器,所述第二处理器在运行存储在所述第二存储器上的计算机程序时,实现如下步骤:
    获取路面状况监测结果;
    根据所述路面状况监测结果,判断路面状况是否异常。
  15. 根据权利要求14所述的胎压监测系统,其特征在于,所述第二控制装置通过如下方式来根据所述路面状况监测结果,判断是否路面状况异常:
    如果下述条件至少一个成立,则判定路面状况异常:
    (1)路面存在石块或木板,且石块或木板的高度大于等于50mm、和/或宽度大于110mm;
    (2)路面存在金属件,且金属件的直径大于等于5mm、和/或高度变化范围在0mm~150mm;
    (3)路面存在凸起或者凹陷部位,且凸起或者凹陷部位的深度大于等于50mm、和/或宽度大于等于200mm、和/或长度大于等于200mm。
  16. 根据权利要求15所述的胎压监测系统,其特征在于,所述胎压 监测系统还包括:
    摄像头和/或雷达,所述摄像头和/或雷达用于采集所述路面状况监测结果。
  17. 一种车辆,其特征在于,包括:
    如权利要求10所述的胎压监测控制装置;或者
    如权利要求13至16中任意一项所述的胎压监测系统。
PCT/CN2023/124425 2022-10-28 2023-10-13 胎压监测方法、控制装置、介质、系统及车辆 WO2024088081A1 (zh)

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