CN111890850A - Tire noise monitoring and alarming system and method for preventing tire burst of automobile - Google Patents
Tire noise monitoring and alarming system and method for preventing tire burst of automobile Download PDFInfo
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- CN111890850A CN111890850A CN202010946619.7A CN202010946619A CN111890850A CN 111890850 A CN111890850 A CN 111890850A CN 202010946619 A CN202010946619 A CN 202010946619A CN 111890850 A CN111890850 A CN 111890850A
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- tire
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- alarm
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C19/00—Tyre parts or constructions not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C19/00—Tyre parts or constructions not otherwise provided for
- B60C2019/006—Warning devices, e.g. devices generating noise due to flat or worn tyres
- B60C2019/007—Warning devices, e.g. devices generating noise due to flat or worn tyres triggered by sensors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
- B60R2011/0001—Arrangements for holding or mounting articles, not otherwise provided for characterised by position
- B60R2011/004—Arrangements for holding or mounting articles, not otherwise provided for characterised by position outside the vehicle
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention provides a tire noise monitoring and alarming system and method for preventing a tire burst of an automobile, wherein the system comprises a sound sensor, a signal processing module and a signal processing module, wherein the sound sensor is arranged on the inner sides of mud guards of 4 tires of the automobile and is used for monitoring the noise generated by the tires of the automobile in the driving process; the noise analysis module is electrically connected with the sound sensor and a central control system of the automobile, and is used for receiving and analyzing whether the amplitude and the frequency of the noise collected by the sound sensor are abnormal or not and transmitting an analysis result to the central control system; and the alarm device is electrically connected with the central control system and is used for receiving the signal of the central control system and giving an alarm. The system and the method can find out the abnormal tire noise of the tire in time, and avoid serious traffic accidents caused by tire burst.
Description
Technical Field
The invention relates to the field of tire noise monitoring and automobile tire burst prevention, in particular to a tire noise monitoring and alarming system and method for preventing automobile tire burst.
Background
With the increase of automobile reserves, traffic accidents have an increasing trend year by year, wherein the traffic accidents caused by automobile tires reach more than seven percent, and casualty accidents caused by tire burst are high. At present, the safety monitoring, alarming and handling technology in the aspect of tires is only to display abnormal tire pressure or alarm and emergency brake handling after the tire has a fault and the tire pressure is reduced due to the tire is deflated, for example: "TPMS" -tire pressure monitoring technology, "AEB" -automatic emergency braking technology, "LDWS" -lane departure warning technology, and lack monitoring and warning technology before failure of the tire.
For a tire burst automobile accident, the time from the abnormal air pressure to the tire burst is often generated instantly, emergency treatment time is not available at all, and safe treatment is difficult to realize under the conflict of minutes and seconds, so that a tire monitoring and early warning technology is needed to be researched and developed, the abnormality of the tire before the failure occurs is monitored, and a driver is reminded in time to avoid the traffic accident caused by the tire burst.
Disclosure of Invention
In order to solve the defects in the prior art, the invention provides a tire noise monitoring and alarming system and method for preventing tire burst of an automobile, which can find abnormality and alarm at the initial stage of tire abnormality and remind a driver in time so as to avoid accidents.
In order to achieve the above object, the tire noise monitoring and warning system for preventing the tire burst of the automobile of the present invention comprises a sound sensor installed inside a fender of 4 tires of the automobile for monitoring the noise generated from the tires of the automobile during running; the noise analysis module is electrically connected with the sound sensor and a central control system of the automobile, and is used for receiving and analyzing whether the amplitude and the frequency of the noise collected by the sound sensor are abnormal or not and transmitting an analysis result to the central control system; and the alarm device is electrically connected with the central control system and is used for receiving the signal of the central control system and giving an alarm.
Further, the sound sensor has a protection cover, and the protection cover covers the sound sensor, prevents that muddy water and other foreign matters from splashing to the sound sensor.
Further, the alarm device is an audio alarm and/or an image alarm.
Further, the sound sensor is connected with the noise analysis module through an RS485 interface.
The invention also provides a using method of the tire noise monitoring and alarming system for preventing the tire burst of the automobile, which comprises the following steps:
the sound sensor respectively collects noises generated by 4 tires of the automobile during operation and transmits the collected information to the noise analysis module;
the noise analysis module compares the detected sound amplitudes and frequencies of the 4 tires,
when the difference value between the sound amplitude and/or frequency of one tire and the sound amplitude and/or frequency of the other 3 tires exceeds the corresponding amplitude difference threshold value and/or frequency difference threshold value, the central control system sends a signal to the alarm device, and the alarm device sends out a secondary alarm to prompt a driver that the noise of the tire is abnormal;
when the noise amplitude and/or frequency of any tire exceeds the amplitude threshold value and/or the frequency threshold value, the central control system sends a signal to the alarm device, and the alarm device sends a primary alarm to prompt a driver that the noise of the tire is abnormal.
According to the tire noise monitoring and alarming system and method, the sound sensor is arranged on the inner side of the automobile mudguard, the tire noise of the tire is monitored in real time, the tire noise is analyzed, the abnormal condition of the tire is found in time, a driver is reminded to park and inspect the tire at the first time, if necessary, corresponding treatment is carried out, the tire burst caused by the gradual and serious abnormal condition of the tire is avoided, the serious traffic accident is caused, the time is saved for the treatment of the abnormal condition, the tire burst condition can be effectively prevented, and the driving safety is improved.
Drawings
The present invention will be further described and illustrated with reference to the following drawings.
Fig. 1 is a schematic block diagram of a tire noise monitoring and warning system for preventing a tire burst in an automobile according to a preferred embodiment of the present invention.
Fig. 2 is a schematic view of the acoustic sensor installation of the system of fig. 1.
Fig. 3 is a flow chart of a method of use of the system of fig. 1.
Detailed Description
The technical solution of the present invention will be more clearly and completely explained by the description of the preferred embodiments of the present invention with reference to the accompanying drawings.
As shown in fig. 1, the tire noise monitoring and warning system for preventing a tire burst of an automobile according to the preferred embodiment of the present invention includes a sound sensor 1, a noise analysis module 2, and a warning device 3.
As shown in fig. 2, the acoustic sensor 1 is installed inside a fender of 4 tires of an automobile for monitoring noise generated from the tires during running of the automobile. The sound sensor 1 has a protector 10, and the protector 10 covers the sound sensor 1 to prevent muddy water and other foreign matters from splashing on the sound sensor 1. Preferably, the enclosure 10 includes a louvered barrier, which both does not impede sound transmission and provides protection.
The noise analysis module 2 is electrically connected with the sound sensor 1 and the central control system 4 of the automobile, and is used for receiving and analyzing whether the amplitude and the frequency of the noise collected by the sound sensor 1 are abnormal or not, and transmitting the analysis result to the central control system 4. Preferably, the sound sensor 1 is connected to the noise analysis module 2 through an RS485 interface, and in other embodiments, the sound sensor 1 may also be connected to the noise analysis module 2 through a USB, an RS232, and a TTL data line
The alarm device 3 is electrically connected with the central control system 4 and is used for receiving signals of the central control system and giving an alarm. The alarm device is a sound alarm and/or an image alarm.
As shown in fig. 3, the method for using the tire noise monitoring and warning system for preventing the tire burst of the automobile comprises the following steps:
the sound sensor respectively collects noises generated by 4 tires of the automobile during operation and transmits the collected information to the noise analysis module;
the noise analysis module compares the detected sound amplitudes and frequencies of the 4 tires,
when the difference value between the sound amplitude and/or frequency of one tire and the sound amplitude and/or frequency of the other 3 tires exceeds the corresponding amplitude difference threshold value and/or frequency difference threshold value, the central control system sends a signal to the alarm device, and the alarm device sends out a secondary alarm to prompt a driver that the noise of the tire is abnormal;
when the noise amplitude and/or frequency of any tire exceeds the amplitude threshold value and/or the frequency threshold value, the central control system sends a signal to the alarm device, and the alarm device sends a primary alarm to prompt a driver that the noise of the tire is abnormal.
The tire noise monitoring and alarming system and method can timely find the abnormal condition of the tire noise through monitoring and analyzing the tire noise and remind a driver to park and check the tire in time, so that the driver can find metal objects or other foreign objects penetrating into the tire as early as possible and carry out corresponding treatment to discharge fault hidden dangers, avoid traffic accidents of vehicle damage and personal death caused by tire burst and protect the safety of life and property of the driver.
The above detailed description merely describes preferred embodiments of the present invention and does not limit the scope of the invention. Without departing from the spirit and scope of the present invention, it should be understood that various changes, substitutions and alterations can be made herein by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents. The scope of the invention is defined by the claims.
Claims (5)
1. Prevent child of car flat tire noise monitoring and alarm system, its characterized in that includes:
the sound sensor is arranged on the inner side of a mudguard of 4 tires of the automobile and is used for monitoring the noise generated by the tires of the automobile during running;
the noise analysis module is electrically connected with the sound sensor and a central control system of the automobile, and is used for receiving and analyzing whether the amplitude and the frequency of the noise collected by the sound sensor are abnormal or not and transmitting an analysis result to the central control system;
and the alarm device is electrically connected with the central control system and is used for receiving the signal of the central control system and giving an alarm.
2. The tire noise monitoring and warning system for preventing a tire burst in an automobile according to claim 1, wherein the sound sensor has a shield cover which covers the sound sensor to prevent muddy water and other foreign substances from splashing on the sound sensor.
3. The tire noise monitoring and warning system for preventing tire burst of a vehicle according to claim 1, wherein said warning device is an audible alarm and/or a visual alarm.
4. The tire noise monitoring and warning system for preventing tire burst of automobile according to claim 1, wherein said sound sensor is connected to said noise analysis module through an RS485 interface.
5. A method of using a tire noise monitoring and warning system for preventing a tire puncture in a vehicle as claimed in claim 1, comprising the steps of:
the sound sensor respectively collects noises generated by 4 tires of the automobile during operation and transmits the collected information to the noise analysis module;
the noise analysis module compares the detected sound amplitudes and frequencies of the 4 tires,
when the difference value between the sound amplitude and/or frequency of one tire and the sound amplitude and/or frequency of the other 3 tires exceeds the corresponding amplitude difference threshold value and/or frequency difference threshold value, the central control system sends a signal to the alarm device, and the alarm device sends out a secondary alarm to prompt a driver that the noise of the tire is abnormal;
when the noise amplitude and/or frequency of any tire exceeds the amplitude threshold value and/or the frequency threshold value, the central control system sends a signal to the alarm device, and the alarm device sends a primary alarm to prompt a driver that the noise of the tire is abnormal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010946619.7A CN111890850A (en) | 2020-09-10 | 2020-09-10 | Tire noise monitoring and alarming system and method for preventing tire burst of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010946619.7A CN111890850A (en) | 2020-09-10 | 2020-09-10 | Tire noise monitoring and alarming system and method for preventing tire burst of automobile |
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| CN111890850A true CN111890850A (en) | 2020-11-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010946619.7A Pending CN111890850A (en) | 2020-09-10 | 2020-09-10 | Tire noise monitoring and alarming system and method for preventing tire burst of automobile |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113858893A (en) * | 2021-10-15 | 2021-12-31 | 中国矿业大学 | Monitoring device and method for extremely advanced early warning of tire burst risk |
| CN115052761A (en) * | 2021-01-13 | 2022-09-13 | 华为技术有限公司 | Method and device for detecting tire abnormity |
-
2020
- 2020-09-10 CN CN202010946619.7A patent/CN111890850A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115052761A (en) * | 2021-01-13 | 2022-09-13 | 华为技术有限公司 | Method and device for detecting tire abnormity |
| CN115052761B (en) * | 2021-01-13 | 2023-11-03 | 华为技术有限公司 | Method and device for detecting tire abnormality |
| CN113858893A (en) * | 2021-10-15 | 2021-12-31 | 中国矿业大学 | Monitoring device and method for extremely advanced early warning of tire burst risk |
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