CN106240250A - A kind of tire wear supervising device based on SO 2 sensor and method - Google Patents
A kind of tire wear supervising device based on SO 2 sensor and method Download PDFInfo
- Publication number
- CN106240250A CN106240250A CN201610674645.2A CN201610674645A CN106240250A CN 106240250 A CN106240250 A CN 106240250A CN 201610674645 A CN201610674645 A CN 201610674645A CN 106240250 A CN106240250 A CN 106240250A
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- China
- Prior art keywords
- tire
- sulfur dioxide
- concentration
- tire pressure
- signal
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- B60C23/00—Devices 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
- B60C23/02—Signalling devices actuated by tyre pressure
- B60C23/04—Signalling devices actuated by tyre pressure mounted on the wheel or tyre
- B60C23/0401—Signalling devices actuated by tyre pressure mounted on the wheel or tyre characterised by the type of alarm
-
- 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
- B60C23/00—Devices 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
- B60C23/02—Signalling devices actuated by tyre pressure
- B60C23/04—Signalling devices actuated by tyre pressure mounted on the wheel or tyre
- B60C23/0408—Signalling devices actuated by tyre pressure mounted on the wheel or tyre transmitting the signals by non-mechanical means from the wheel or tyre to a vehicle body mounted receiver
- B60C23/0422—Signalling devices actuated by tyre pressure mounted on the wheel or tyre transmitting the signals by non-mechanical means from the wheel or tyre to a vehicle body mounted receiver characterised by the type of signal transmission means
- B60C23/0433—Radio signals
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The invention provides a kind of tire wear supervising device based on SO 2 sensor and method, described device includes emitter (1) and receiving and displaying device (2), emitter (1) is arranged on wheel rim, on valve cock, on wheel hub or in tire, described emitter (1) includes tire pressure signal transducer, for detection tire pressure temperature in real time；SO 2 sensor, for the concentration of sulfur dioxide gas produced by detection tire wear in real time；Transmitting terminal central processing unit, is connected to tire pressure signal transducer and SO 2 sensor and for processing the concentration signal of sulfur dioxide gas produced by the tire pressure temperature signal and tire wear detected, is then launched by RF；Described receiving and displaying device (2) includes receiver, for receiving the concentration signal of sulfur dioxide gas produced by described tire pressure temperature signal and tire wear；Receiving terminal central processing unit, for processing the concentration signal of sulfur dioxide gas produced by the tire pressure temperature signal and tire wear received, is then sent to display screen and carries out showing and early warning；Receiving and displaying device (2) is powered by power supply.
Description
Technical field
The invention belongs to tire wear monitoring field, particularly relate to a kind of tire wear based on SO 2 sensor
Supervising device and method.
Background technology
Tire wear monitoring has great importance for economic use and the drive safety of tire.Along with China's warp
The development of Ji, Bus Transportation and carrying trade rapid growth, vehicle accident showed increased, automotive safety sex chromosome mosaicism causes extensively
Pay close attention to；Abnormal tyre abrasion can make operating cost increase by 0.1～0.2 yuan/kilometer, become that the cost of transportation be can not ignore one
Point；After tire wear, row will become polluter to air, therefore arrange abnormal tyre abrasion pre-warning device on automobile, reduce wheel
Tire weares and teares, and is necessary.The reason causing automobile tyre to wear and tear mainly has: overload, movement interference, parts coupling mill
Damage the reason such as (free travel increase), air pressure deficiency.Whether inordinate wear is occurred for tire, is usually and does periodically at motor vehicles
Could find after detecting or having an accident, and whether motor vehicles occurs the situation nothing that abnormal tyre weares and teares in travelling way
From knowing.Motor-driven vehicle going ride comfort and operational stability etc., the most long-term wheel can be substantially reduced after automobile tyre abrasion
Tire inordinate wear may result in the generation of accident, causes serious economic loss.
Current tire wear supervising device is simulated only for tire pressure, temperature, but even if at same tire pressure
At a temperature of with, tire is different for different road surface friction forces, so the degree of wear also has the biggest difference, accordingly, it would be desirable to design
A kind of means outside tire pressure, temperature are monitored pre-warning system to tire wear, thus provide tire more accurately
Abrasion condition.
Summary of the invention
For problem above, the present invention monitors based on existing tire wear, provides a kind of based on sulfur dioxide first
The tire wear supervising device of sensor and method, outside tire pressure, temperature, use SO 2 sensor to tire wear institute
The sulfur dioxide gas produced is monitored and early warning, thus provides tire wear situation more accurately.
To achieve these goals, the invention provides a kind of tire wear based on SO 2 sensor monitoring dress
Put, including emitter (1) and receiving and displaying device (2), emitter (1) is arranged on wheel rim, on valve cock, on wheel hub or
In tire, described emitter (1) includes tire pressure signal transducer, for detection tire pressure temperature in real time；Sulfur dioxide senses
Device, for the concentration of sulfur dioxide gas produced by detection tire wear in real time；Transmitting terminal central processing unit, is connected to tire pressure
Signal transducer is produced with SO 2 sensor and for processing the tire pressure temperature signal detected and tire wear
The concentration signal of raw sulfur dioxide gas, is then launched by RF；Described receiving and displaying device (2) includes receiver,
For receiving the concentration signal of sulfur dioxide gas produced by described tire pressure temperature signal and tire wear；Receiving terminal
Central processing unit, for processing sulfur dioxide gas produced by the tire pressure temperature signal and tire wear received
Concentration signal, is then sent to display screen and carries out showing and early warning；Receiving and displaying device (2) is powered by power supply.
Wherein, the upper piezoelectric energy catcher of installing of emitter (1) it is additionally included in provide electric energy.
Additionally provide a kind of tire wear based on SO 2 sensor monitoring method, including emitter (1) and reception
Display device (2), emitter (1) is arranged on wheel rim, on valve cock, on wheel hub or in tire, and described emitter (1) includes
Tire pressure signal transducer, for detection tire pressure temperature in real time；SO 2 sensor, for detection tire wear institute in real time
The concentration of the sulfur dioxide gas produced；Transmitting terminal central processing unit, is connected to tire pressure signal transducer and senses with sulfur dioxide
Device is also believed for processing the concentration of sulfur dioxide gas produced by the tire pressure temperature signal and tire wear detected
Number, then launched by RF；Described receiving and displaying device (2) includes receiver, is used for receiving described tire pressure temperature
The concentration signal of sulfur dioxide gas produced by signal and tire wear；Receiving terminal central processing unit, is used for processing reception
The concentration signal of sulfur dioxide gas produced by the tire pressure temperature signal arrived and tire wear, is then sent to display
Screen carries out showing and early warning；Receiving and displaying device (2) is powered by power supply, it is characterised in that to the sulfur dioxide detected
Concentration one early warning value is set, when exceeding this value, display screen carries out early warning.
Wherein, alarm mode is built-in tire pressure, temperature, the concentration range correspondence table of sulfur dioxide gas.
Wherein, using environment sulfur dioxide concentration as reference value, sulfur dioxide produced by the tire wear that will detect
The concentration of gas carries out calibrating to improve monitoring accuracy.
The detection of its environment sulfur dioxide concentration is by when tire starts, the sulfur dioxide concentration that will now detect
It is considered environment sulfur dioxide concentration.
Wherein, calibrating mode is that produced by the tire wear that will detect in real time, the concentration of sulfur dioxide gas deducts ring
Border sulfur dioxide concentration.
Accompanying drawing explanation
Fig. 1: for the framework schematic diagram of the tire wear supervising device based on SO 2 sensor of the present invention；
Fig. 2: for the schematic diagram of the piezoelectric energy catcher of the present invention.
Detailed description of the invention
As shown in Figure 1: the tire wear supervising device based on SO 2 sensor of the present invention, including emitter 1 He
Receiving and displaying device 2, emitter 1 may be mounted on wheel rim, on valve cock, on wheel hub or in tire, and described emitter 1 wraps
Include tire pressure signal transducer, for monitoring tire pressure temperature in real time；SO 2 sensor, monitors tire wear in real time
The concentration of produced sulfur dioxide gas；Transmitting terminal central processing unit, is connected to tire pressure signal transducer and passes with sulfur dioxide
Sensor is also used for processing the concentration of sulfur dioxide gas produced by the tire pressure temperature signal monitored and tire wear
Signal, is then launched by RF；Described receiving and displaying device 2 includes receiver, is used for receiving described tire pressure temperature
The concentration signal of sulfur dioxide gas produced by signal and tire wear；Receiving terminal central processing unit, is used for processing reception
The concentration signal of sulfur dioxide gas produced by the tire pressure temperature signal arrived and tire wear, is then sent to display
Screen carries out showing and early warning；Receiving and displaying device 2 is powered by power supply.
Owing to the concentration of sulfur dioxide gas that monitored by SO 2 sensor is as the one of alarm mode, can
Its concentration to be arranged a threshold value, when beyond this threshold value, carry out warning reminding, naturally it is also possible to by hands known to other
Section carries out early warning, such as built-in tire pressure, temperature, and the concentration range correspondence table of sulfur dioxide gas the invention is not restricted to this.But
It is in view of aforesaid way, it is contemplated that atmospheric pollution in all parts of the country is serious, and sulfur dioxide gas is also one in atmospheric pollution
Point, therefore, can also make for the fluctuation of sulfur dioxide concentration in external environment and dynamically adjust to improve tire mill further
The accuracy of damage situation.Concrete it may be that when tire starts, owing to now tire has just started rotation, two now detected
Sulfur oxide concentration may be considered environment sulfur dioxide concentration, then in the detection in later stage, by dense for described environment sulfur dioxide
Spending as reference value, the concentration of sulfur dioxide gas produced by the tire wear that will detect further carries out calibrating to improve
Monitoring accuracy, such as calibrates by being deducted by environment sulfur dioxide concentration.
It is generally required to install battery on emitter 1, but there is volume greatly in chemical cell, the deficiency that service life is short, and useless
Used batteries are dealt with improperly and also can be caused serious environmental pollution, and energy acquisition becomes numerous scholar's research hot topic neck the most in recent years
Territory.Energy collecting system research is that the energy in the equipment utilization surrounding the most inconvenient for changing battery realizes energy
Self-supporting.
So, further, emitter 1 can also be installed piezoelectric energy catcher to provide electric energy.Use piezoelectricity
The energy that energy harvester produces when collecting tyre rotation；And utilize the energy that piezoelectric energy catcher collected by electric energy memory module
Amount is converted into electric energy storage and is powered emitter 1；
Fig. 2 show the profile of the piezoelectric energy catcher of the present invention, and it includes an installation frame 3, a support bar 4,
One eccentric rotary mass 5, one fixes axle 6, and multiple flexural piezoelectric element 7, and Fig. 2 embodiment only illustrates 3 flexural piezoelectrics
Element 7, certain present invention can also use other quantity, support bar 4, and one end is fixedly mounted on the bottom surface of installation frame 3
On, the other end is provided with fixing axle 6, eccentric rotary mass 5 is installed on support bar 4 by fixing axle 6, and based on car
The rotation of wheel can rotate around fixing axle 6, is respectively equipped with a flexural piezoelectric unit at the end face of installation frame 3 and the middle part of side
Part 7, flexural piezoelectric element 7 structure is three-decker, and intermediate layer is flexible supporting substrate, and upper lower piezoelectric layer is formed at flexible support
Substrate both sides, flexible supporting substrate can be plastics, metal or other flexible material, to allow upper lower piezoelectric layer to be bonded in
On it, the end of flexural piezoelectric element 7 is stirred in the end of eccentric rotary mass 5 when rotating, so that flexural piezoelectric is first
Part 7 bends deformation, carrys out inducing materials internal charge displacement and produces electric field/voltage.This piezoelectric energy catcher can pass through
Eccentric rotary mass 5 produces rotation to cause flexural piezoelectric element 7 to occur due to tyre rotation during automobile is exercised
Bending Deformation, has reached preferable energy collecting effect, and has easily realized miniaturization.
Eccentric rotary mass 5 shape can use elliptical shape, and fixing axle 6 is positioned in one focus.
Present invention also offers a kind of tire wear based on SO 2 sensor monitoring method, including emitter 1 He
Receiving and displaying device 2, emitter 1 may be mounted on wheel rim, on valve cock, on wheel hub or in tire, and described emitter 1 wraps
Include tire pressure signal transducer, for monitoring tire pressure temperature in real time；SO 2 sensor, monitors tire wear in real time
The concentration of produced sulfur dioxide gas；Transmitting terminal central processing unit, is connected to tire pressure signal transducer and passes with sulfur dioxide
Sensor is also used for processing the concentration of sulfur dioxide gas produced by the tire pressure temperature signal monitored and tire wear
Signal, is then launched by RF；Described receiving and displaying device 2 includes receiver, is used for receiving described tire pressure temperature
The concentration signal of sulfur dioxide gas produced by signal and tire wear；Receiving terminal central processing unit, is used for processing reception
The concentration signal of sulfur dioxide gas produced by the tire pressure temperature signal arrived and tire wear, is then sent to display
Screen carries out showing and early warning；Receiving and displaying device 2 is powered by power supply.
Wherein, the concentration of the sulfur dioxide monitored being arranged an early warning value, when exceeding this value, display screen carries out early warning
Prompting.
Early warning, such as built-in tire pressure, temperature, sulfur dioxide gas can certainly be carried out by means known to other
Concentration range correspondence table, the invention is not restricted to this.But in view of aforesaid way, it is contemplated that atmospheric pollution in all parts of the country is serious,
And sulfur dioxide gas is also the part in atmospheric pollution, therefore, for the fluctuation of sulfur dioxide concentration in external environment also
May be made that and dynamically adjust to improve the accuracy of tire wear situation further.Concrete it may be that when tire starts, due to
Now tire just starts to rotate, and the sulfur dioxide concentration now detected may be considered environment sulfur dioxide concentration, then exists
In the detection in later stage, using described environment sulfur dioxide concentration as reference value, further the tire wear detected is produced
The concentration of sulfur dioxide gas carry out calibrating to improve monitoring accuracy, such as by being deducted by environment sulfur dioxide concentration
Calibration.
So, further, emitter 1 can also be installed piezoelectric energy catcher to provide electric energy.Use piezoelectricity
The energy that energy harvester produces when collecting tyre rotation；And utilize the energy that piezoelectric energy catcher collected by electric energy memory module
Amount is converted into electric energy storage and is powered emitter 1.
Claims (7)
1. a tire wear supervising device based on SO 2 sensor, including emitter (1) and receiving and displaying device
(2), emitter (1) is arranged on wheel rim, on valve cock, on wheel hub or in tire, and described emitter (1) includes tire pressure signal
Sensor, for detection tire pressure temperature in real time；SO 2 sensor, for produced by detection tire wear in real time two
The concentration of sulfur oxide gas；Transmitting terminal central processing unit, be connected to tire pressure signal transducer and SO 2 sensor and for
Process the concentration signal of sulfur dioxide gas produced by the tire pressure temperature signal and tire wear detected, then lead to
Cross RF to launch；Described receiving and displaying device (2) includes receiver, is used for receiving described tire pressure temperature signal and wheel
The concentration signal of the produced sulfur dioxide gas of tire abrasion；Receiving terminal central processing unit, for processing the wheel tire pressure received
The concentration signal of sulfur dioxide gas produced by power temperature signal and tire wear, is then sent to display screen and shows
And early warning；Receiving and displaying device (2) is powered by power supply.
2. tire pressure monitoring system as claimed in claim 1, is additionally included in the upper piezoelectric energy catcher of installing of emitter (1) and carries
For electric energy.
3. tire wear based on a SO 2 sensor monitoring method, including emitter (1) and receiving and displaying device
(2), emitter (1) is arranged on wheel rim, on valve cock, on wheel hub or in tire, and described emitter (1) includes tire pressure signal
Sensor, for detection tire pressure temperature in real time；SO 2 sensor, for produced by detection tire wear in real time two
The concentration of sulfur oxide gas；Transmitting terminal central processing unit, be connected to tire pressure signal transducer and SO 2 sensor and for
Process the concentration signal of sulfur dioxide gas produced by the tire pressure temperature signal and tire wear detected, then lead to
Cross RF to launch；Described receiving and displaying device (2) includes receiver, is used for receiving described tire pressure temperature signal and wheel
The concentration signal of the produced sulfur dioxide gas of tire abrasion；Receiving terminal central processing unit, for processing the wheel tire pressure received
The concentration signal of sulfur dioxide gas produced by power temperature signal and tire wear, is then sent to display screen and shows
And early warning；Receiving and displaying device (2) is powered by power supply, it is characterised in that arrange the concentration of the sulfur dioxide detected
One early warning value, when exceeding this value, display screen carries out early warning.
4. tire wear monitoring method as claimed in claim 3, wherein, alarm mode is built-in tire pressure, temperature, sulfur dioxide
The concentration range correspondence table of gas.
5. tire wear monitoring method as claimed in claim 3, wherein, using environment sulfur dioxide concentration as reference value, will
The concentration of sulfur dioxide gas produced by the tire wear detected carries out calibrating to improve monitoring accuracy.
6. tire wear monitoring method as claimed in claim 5, the detection of its environment sulfur dioxide concentration is by tire
During startup, the sulfur dioxide concentration now detected is considered environment sulfur dioxide concentration.
7. tire wear monitoring method as claimed in claim 5, wherein, calibrating mode is the tire wear that will detect in real time
The concentration of produced sulfur dioxide gas deducts environment sulfur dioxide concentration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610674645.2A CN106240250A (en) | 2016-08-17 | 2016-08-17 | A kind of tire wear supervising device based on SO 2 sensor and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610674645.2A CN106240250A (en) | 2016-08-17 | 2016-08-17 | A kind of tire wear supervising device based on SO 2 sensor and method |
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| Publication Number | Publication Date |
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| CN106240250A true CN106240250A (en) | 2016-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610674645.2A Pending CN106240250A (en) | 2016-08-17 | 2016-08-17 | A kind of tire wear supervising device based on SO 2 sensor and method |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203126407U (en) * | 2013-01-04 | 2013-08-14 | 毕雪松 | Tyre wear detecting system based on electronic tag |
| CN203995494U (en) * | 2014-06-20 | 2014-12-10 | 昆达电脑科技(昆山)有限公司 | Wear on tyres alarming device |
| WO2015092253A1 (en) * | 2013-12-18 | 2015-06-25 | Compagnie Generale Des Etablissements Michelin | Method for acoustic detection of the condition of the road and the tyre |
| CN105313606A (en) * | 2014-08-04 | 2016-02-10 | Dr.Ing.h.c.F.保时捷股份公司 | System and method for determining tire wear properties |
| CN105848932A (en) * | 2013-11-21 | 2016-08-10 | Ntn株式会社 | Wear amount detection device for automobile tires |
-
2016
- 2016-08-17 CN CN201610674645.2A patent/CN106240250A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203126407U (en) * | 2013-01-04 | 2013-08-14 | 毕雪松 | Tyre wear detecting system based on electronic tag |
| CN105848932A (en) * | 2013-11-21 | 2016-08-10 | Ntn株式会社 | Wear amount detection device for automobile tires |
| WO2015092253A1 (en) * | 2013-12-18 | 2015-06-25 | Compagnie Generale Des Etablissements Michelin | Method for acoustic detection of the condition of the road and the tyre |
| CN203995494U (en) * | 2014-06-20 | 2014-12-10 | 昆达电脑科技(昆山)有限公司 | Wear on tyres alarming device |
| CN105313606A (en) * | 2014-08-04 | 2016-02-10 | Dr.Ing.h.c.F.保时捷股份公司 | System and method for determining tire wear properties |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161221 |
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| WD01 | Invention patent application deemed withdrawn after publication |