CN110231050A - A kind of intelligent tire monitoring system automatically recording traveling mileage - Google Patents
A kind of intelligent tire monitoring system automatically recording traveling mileage Download PDFInfo
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- CN110231050A CN110231050A CN201910646822.XA CN201910646822A CN110231050A CN 110231050 A CN110231050 A CN 110231050A CN 201910646822 A CN201910646822 A CN 201910646822A CN 110231050 A CN110231050 A CN 110231050A
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- China
- Prior art keywords
- tire
- rfid chip
- monitoring system
- power consumption
- energy consumption
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C22/00—Measuring distance traversed on the ground by vehicles, persons, animals or other moving solid bodies, e.g. using odometers, using pedometers
Abstract
The intelligent tire that traveling mileage can be automatically recorded the invention discloses one kind monitors system, the system includes the measurement module (1) for measuring tire mileage and storing measurement data and the RFID reader (2) for reading measurement data, and the measurement module (1) is mounted on tire inner wall and is integrally formed with tire (10)；Measurement module (1) is made of super low-power consumption controller (3), low energy consumption acceleration transducer (4), RFID chip (5) and battery (6), battery (6) connection low energy consumption acceleration transducer (4) and super low-power consumption controller (3), super low-power consumption controller (3) connect and are communicated with RFID chip (5) and low energy consumption acceleration transducer (4).The complete documentation to tread life may be implemented in the present invention, while can also be achieved the tracing management to the tire process of circulation.
Description
Technical field
The present invention relates to a kind of tire monitor technology, especially a kind of intelligent tire monitoring that can automatically record traveling mileage
System belongs to tyre technology.
Background technique
In the use process of tire, the tracing management to tire is always main problem, wherein the actual travel of tire
Mileage is crucial performance assessment criteria, uses more than the tire of mileage travelled, not only will affect automotive performance, and there is also biggish safety
Hidden danger, it is even more so especially for the contour grade tire of engineering tire.The mileage measurement of tire is generallyd use at present and fills test
It sets and is installed on tire to realize, but separated in actual use due to test device with tire, accidentally dress or the event of Chang Fasheng tire
Meaning replacement phenomenon, causes test device acquisition data and tire correlation little, it is difficult to and it is accurate to obtain tire actual travel mileage,
Resulting tire claim issue is often caused to perplex and be lost to manufacturer, and therefore, the mileage travelled retrospect of tire is industry
Urgent problem at present, intelligent tire of the exploitation with mileage record function have the great market demand.
Summary of the invention
Technical problem to be solved by the present invention lies in provide a kind of intelligent tire monitoring that can automatically record traveling mileage
System is realized to the complete documentation of tread life and the tracing management of the tire process of circulation, to overcome above-mentioned existing skill
Deficiency existing for art.
In order to solve the above technical problems, The technical solution adopted by the invention is as follows:
A kind of intelligent tire monitoring system automatically recording traveling mileage, which includes measurement module and RFID reader,
The measurement module is for measuring tire mileage and storing measurement data, and RFID reader is for reading measurement data；Measurement
Module is mounted on tire inner wall and is integrally formed with tire；Measurement module is by super low-power consumption controller, low energy consumption acceleration sensing
Device, RFID chip and battery composition, battery are separately connected low energy consumption acceleration transducer and super low-power consumption controller, super low-power consumption
Controller connect and is communicated with RFID chip and low energy consumption acceleration transducer respectively.
The above-mentioned intelligent tire monitoring system for automatically recording traveling mileage, as a preferred embodiment, described is super
Low power consumption control device, which is waken up and passed through by internal interrupt or external trigger, reads low energy consumption acceleration transducer data judgement wheel
Tire working condition such as monitors tyre vibration signal, then enters measuring state, standby mode is reentered after being measured, such as
Tyre vibration signal is not detected in triggering wake-up states, then reenters standby mode.
The intelligent tire monitoring system above-mentioned for automatically recording traveling mileage, as a preferred embodiment, described is low
Energy consumption acceleration transducer by measure tire centrifugal force directional acceleration change and by mathematical computations acquisition rotation distance from
And realize the measurement to tire running distance.
The intelligent tire monitoring system above-mentioned for automatically recording traveling mileage, it is described as another preferred embodiment
RFID chip is the ultrahigh frequency RFID chip with I2C bus interface, and 8K storage element built in RFID chip, the RFID chip is except tool
Outside the read-write function of standby routine RFID chip, also by I2C bus and super low-power consumption controller communication, measurement data is written
Storage in RFID chip.
The intelligent tire monitoring system above-mentioned for automatically recording traveling mileage, it is described as another preferred embodiment
Measurement module is encapsulated as laminated structure using upper layer encapsulation film and bottom packaging plastic piece upper layer and lower layer rubber material.
The intelligent tire monitoring system above-mentioned for automatically recording traveling mileage, as a preferred embodiment, the RFID
The antenna of chip uses curved crease line structure.
The intelligent tire monitoring system above-mentioned for automatically recording traveling mileage, as a preferred embodiment, described is super
Low power consumption control device standby current is less than 1uA.
Beneficial effects of the present invention: compared with prior art, the complete note to tread life may be implemented in the present invention
Record, while can also be achieved the tracing management to the tire process of circulation.Measurement module of the invention uses upper layer and lower layer rubber material
It is encapsulated as laminated structure, tire inner wall is installed on and is integrally formed with tire, it can reliably working, measurement in tire life cycle
Module automatic measurement during tyre rotation rotates mileage, and mileage is stored in RFID chip, realizes to tire
The complete documentation of mileage travelled simultaneously can read the mileage measured in RFID chip with RFID reader at any time, and data acquisition is fast
It is prompt, efficient, while RFID chip can also be achieved the tracing management to the tire process of circulation.The present invention uses low power design, with
Conventional wireless communication mode (such as bluetooth) is compared, and energy consumption is read by external RF ID when reading data using RFID mode takes device to mention
For not needing module for power supply, solving the critical issue that measurement module is communicated under low energy consumption state with external equipment.This
Invention module hardware uses low energy consumption controller (MCU) and low energy consumption acceleration transducer, and software systems are worked using low energy consumption
Mode, MCU standby current are less than 1uA, and for module using small-sized button cell, the working time is greater than 5 years or 200,000 public affairs
In, meet common application requirement.
Detailed description of the invention
Fig. 1 is system principle of compositionality figure of the invention；
Fig. 2 is measurement module composite structural diagram of the invention；
Fig. 3 is system software low-power consumption mode flow chart of the invention；
Fig. 4 is measurement module encapsulating structure front elevation of the invention；
Fig. 5 is measurement module encapsulating structure side view of the invention.
The present invention is further illustrated with reference to the accompanying drawings and detailed description.
Specific embodiment
Embodiment 1: as shown in Figure 1, including measurement module 1 and RFID reader 2, the measurement module 1 is for measuring
Tire mileage and storing measurement data, the RFID reader 2 is for reading back measurement data in measurement module 1；Measure mould
Block 1 is connected by super low-power consumption controller (MCU) 3, low energy consumption acceleration transducer 4, RFID chip 5 and battery 6, the battery 6
Low energy consumption acceleration transducer 4 and super low-power consumption controller (MCU) 3 are that low energy consumption acceleration transducer 4 and super low-power consumption control
Device (MCU) 3 provides power supply, and super low-power consumption controller (MCU) 3 is connected with RFID chip 5 and low energy consumption acceleration transducer 4 to be tapped into
Row communication.Suspend mode standby mode is in when super low-power consumption controller 3 is flat, super low-power consumption controller 3 passes through internal interrupt or outside
Triggering wakes up, and judges tyre working state by reading 4 data of low energy consumption acceleration transducer, such as monitors that tyre vibration is believed
Number, then enter measuring state, reenter standby mode after being measured, such as triggers wake-up states and tyre vibration letter is not detected
Number, then standby mode is reentered, sees Fig. 3.3 standby current of super low-power consumption controller is less than 1uA, is computed using 2032(150
Milliampere hour) power supply of small-sized button cell, conventional tyre can be met 5 years or 200,000 kilometers of working times require.
Low energy consumption acceleration transducer 4 is changed and by measuring tire centrifugal force directional acceleration by mathematical computations acquisition
Rotation distance is to realize the measurement to tire running distance.RFID chip 5 uses the ultrahigh frequency RFID core with I2C bus interface
Piece, 8K storage element built in RFID chip 5 also pass through I2C bus 7 and surpass in addition to having the read-write function of conventional RFID chip
Low power consumption control device 3 communicates, and measurement data is written in RFID chip 5 and is stored.As shown in Figure 4, Figure 5, it to be easily installed, surveys
Amount module 1 is encapsulated as laminated structure using upper layer encapsulation film 8 and bottom encapsulation 9 upper layer and lower layer rubber material of film, after encapsulation
Having a size of 90mm*60mm*4mm or so, weight is no more than 50 grams, when installation using cold cure technique be pasted on tire inner wall with
Tire is integrally formed, and measurement module 1 measures automatically and deposits measurement data by I2C bus 7 in vehicle travel process
It is stored in RFID chip 5,5 antenna of RFID chip uses curved crease line structure, under dead ship condition, using handheld RFED reader
Chip data can be reliably read being greater than 0.5 meter of distance.
Embodiments of the present invention are not limited to the above embodiments, and that makes without departing from the purpose of the present invention is various
Within variation all belongs to the scope of protection of the present invention.
Claims (7)
1. the intelligent tire monitoring system that one kind can automatically record traveling mileage, it is characterised in that: including for measuring wheel tyre cavity
Journey and the measurement module (1) of storing measurement data and the RFID reader (2) for reading measurement data, the measurement module
(1) it is mounted on tire inner wall and is integrally formed with tire (10)；Measurement module (1) is added by super low-power consumption controller (3), low energy consumption
Velocity sensor (4), RFID chip (5) and battery (6) composition, battery (6) be separately connected low energy consumption acceleration transducer (4) and
Super low-power consumption controller (3), super low-power consumption controller (3) connect with RFID chip (5) and low energy consumption acceleration transducer (4) respectively
Tap into capable communication.
2. the intelligent tire monitoring system according to claim 1 for automatically recording traveling mileage, it is characterised in that: it is described
Super low-power consumption controller (3) is waken up by internal interrupt or external trigger and passes through reading low energy consumption acceleration transducer (4)
Data judge tyre working state, such as monitor tyre vibration signal, then enter measuring state, reentered after being measured to
Machine state such as triggers wake-up states and tyre vibration signal is not detected, then reenters standby mode.
3. the intelligent tire monitoring system according to claim 1 for automatically recording traveling mileage, it is characterised in that: it is described
Low energy consumption acceleration transducer (4) by measure tire centrifugal force directional acceleration change and rotated by mathematical computations
Distance is to realize the measurement to tire running distance.
4. the intelligent tire monitoring system according to claim 1 for automatically recording traveling mileage, it is characterised in that: it is described
RFID chip (5) be ultrahigh frequency RFID chip with I2C bus interface, 8K storage element built in RFID chip (5) has normal
It advises the read-write function of RFID chip and is communicated by I2C bus (7) and super low-power consumption controller (3), measurement data is written
Storage in RFID chip (5).
5. the intelligent tire monitoring system according to claim 1 for automatically recording traveling mileage, it is characterised in that: it is described
Measurement module (1) using upper layer encapsulation film (8) and bottom encapsulate film (9) upper layer and lower layer rubber material be encapsulated as sheet knot
Structure.
6. the intelligent tire monitoring system according to claim 1 for automatically recording traveling mileage, it is characterised in that: it is described
RFID chip (5) antenna use curved crease line structure.
7. the intelligent tire monitoring system according to claim 1 for automatically recording traveling mileage, it is characterised in that: it is described
Super low-power consumption controller (3) standby current be less than 1uA.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910646822.XA CN110231050A (en) | 2019-07-17 | 2019-07-17 | A kind of intelligent tire monitoring system automatically recording traveling mileage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910646822.XA CN110231050A (en) | 2019-07-17 | 2019-07-17 | A kind of intelligent tire monitoring system automatically recording traveling mileage |
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| Publication Number | Publication Date |
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| CN110231050A true CN110231050A (en) | 2019-09-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910646822.XA Pending CN110231050A (en) | 2019-07-17 | 2019-07-17 | A kind of intelligent tire monitoring system automatically recording traveling mileage |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113762437A (en) * | 2021-07-20 | 2021-12-07 | 浙江跃岭股份有限公司 | RFID-based wheel information tracing method |
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| CN203254902U (en) * | 2013-04-01 | 2013-10-30 | 毛振刚 | Intelligent monitoring system for tire pressure |
| CN104458025A (en) * | 2014-12-26 | 2015-03-25 | 贵州天控自动化信息工程有限公司 | RFID technology based tire inside vulcanizing temperature field measuring method and system |
| CN107719033A (en) * | 2017-09-28 | 2018-02-23 | 网伦天下（北京）智能科技有限公司 | A kind of timing of tire, meter mileage system and device |
| CN108058548A (en) * | 2018-01-18 | 2018-05-22 | 深圳市奥比自动控制有限公司 | A kind of passive tire monitoring system |
| CN108790631A (en) * | 2018-04-29 | 2018-11-13 | 成都凯威计量技术有限公司 | A kind of low-power consumption tyre condition monitoring system |
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2019
- 2019-07-17 CN CN201910646822.XA patent/CN110231050A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203254902U (en) * | 2013-04-01 | 2013-10-30 | 毛振刚 | Intelligent monitoring system for tire pressure |
| CN104458025A (en) * | 2014-12-26 | 2015-03-25 | 贵州天控自动化信息工程有限公司 | RFID technology based tire inside vulcanizing temperature field measuring method and system |
| CN107719033A (en) * | 2017-09-28 | 2018-02-23 | 网伦天下（北京）智能科技有限公司 | A kind of timing of tire, meter mileage system and device |
| CN108058548A (en) * | 2018-01-18 | 2018-05-22 | 深圳市奥比自动控制有限公司 | A kind of passive tire monitoring system |
| CN108790631A (en) * | 2018-04-29 | 2018-11-13 | 成都凯威计量技术有限公司 | A kind of low-power consumption tyre condition monitoring system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113762437A (en) * | 2021-07-20 | 2021-12-07 | 浙江跃岭股份有限公司 | RFID-based wheel information tracing method |
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