CN106904050B - A kind of method that tire safety monitoring device carries out safety detection - Google Patents
A kind of method that tire safety monitoring device carries out safety detection Download PDFInfo
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- CN106904050B CN106904050B CN201710158869.2A CN201710158869A CN106904050B CN 106904050 B CN106904050 B CN 106904050B CN 201710158869 A CN201710158869 A CN 201710158869A CN 106904050 B CN106904050 B CN 106904050B
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- tire
- cross sectional
- longitudinal groove
- sundries
- processor
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Classifications
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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
-
- 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
-
- 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
- B60C2200/00—Tyres specially adapted for particular applications
- B60C2200/04—Tyres specially adapted for particular applications for road vehicles, e.g. passenger cars
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
Present invention relates particularly to a kind of method that tire safety monitoring device carries out safety detection, the step of detection method, includes：Monitoring cycle calibration, data acquisition, data processing, data are shown；Processor compares the standard shape of longitudinal groove cross sectional shape and tyre tread all in monitoring cycle, and judges all longitudinal groove cross sectional shapes, marks different types of sundries；The processor compares all tire shoulder cross sectional shapes, the tire shoulder of sidewall cross sectional shape and standard tire, sidewall cross sectional shape in monitoring cycle, by tire shoulder, sidewall cross sectional shape and the inconsistent position mark of standard tire；All longitudinal groove cross sectional shapes, tire shoulder cross sectional shape, the sidewall cross sectional shape that are collected into monitoring cycle are depicted as tire three-dimensional model by the processor；When being caught in the sundries such as larger stone or nail in decorative pattern groove, driver can be reminded to handle in time sundries in time, the safety of tire when running car is greatly improved.
Description
The application be application No. is：201610012475.1 the applying date：2016-01-07, a kind of patent name " tire peace
The divisional application of the patent of invention of full monitoring device ".
Technical field
The present invention relates to automobile active safety monitoring fields, and in particular to a kind of safe inspection of tire safety monitoring device progress
The method of survey.
Background technology
Most of tire that current market sales of automobile uses is highway tire, and decorative pattern is by the vertical of draining
It is constituted to groove and the lateral trench for increasing lateral force, existing tire safety monitoring device only supervises the pressure of tire
It surveys, when the abnormal alarm of tire pressure prompts driver, tread contour will produce abrasion to tire in use, work as pattern depth
After may wear to limit, if tire is continuing with, the case where easily blowing out.After automobile travels for a long time, to pattern depth
It checks, the limited block being arranged on observation tire when relying only on driver's parking at present judges, is filled without relevant monitoring
It sets and the pattern depth of tire is monitored, if driver is inexperienced or forgets to check, will produce serious security risk.
Often have stone when running car, the sundries such as nail card in the flower, the longitudinal groove of highway tire
Depth and width are larger, and the depth and width of lateral trench are smaller.When running car, stone can be all caught in groove longitudinally, laterally
The sundries such as son, but often volume is larger for the stone in longitudinal groove, and surface of tyre is protruded, for the miscellaneous of protrusion surface of tyre
Object.If handled not in time, probably in galloping, sundries is squeezed the rubber of both sides by the pressure on ground
Glue makes tire crack, and service life is reduced, it could even be possible to blowing out when serious.
And for different sundries, it needs to judge it, if it is stone, then be drawn off, if it is nail
The metal objects such as son, can not judge whether to have pierced through surface of tyre, can make to have a flat tire if at this moment directly extracting nail,
Automobile loses driveability, therefore cannot immediately extract nail, and should be ensured that automobile and run at a low speed to nearest repair shop
It is handled.In the case of such, be still at present by driver stop visually inspect, or maintenance when by repair people
Member's visual inspection, still remains great security risk.
A kind of equipment for evaluating surface of tyre appearance mentioned in prior art CN20080120013, utilizes tire
The reflection on surface obtains the clear image of surface of tyre, but the line camera that the invention uses using linear color camera
It is complicated, need dedicated detection rack to place camera, it is difficult to be directly applied on automobile, and surface of tyre can only be shot
Two dimensional image, post-processing is inconvenient, can not also judge automatically sundries such as stone, nails on surface of tyre.
Mentioned in prior art CN201080031750 it is a kind of in the visual examination of tire inner and outer surfaces by efficient
It shoots to rate tire and shortens the review time, and accurately synthesize the tyre detection device of the image taken, which includes
Along the opposite multiple cameras bat deviated and camera position is mutually different in the width direction of tire in the circumferentially upper position of tire
The camera shooting figure for the tire inner peripheral surface taken the photograph is synthesized, come check tire inner and outer surfaces defect, the device is due to structure
Complexity needs more cameras while shooting, and each camera installation position requires strictly, it is difficult to it is mounted on automobile, because
This is only used for the detection after tire production, it is difficult to apply in the daily safety monitoring of automobile.
A kind of determination device for tyre abrasion mentioned in prior art CN200910265999, using being set to lens interior
Cosine grating, light shine the front and back surface of tyre of traveling, be then irradiated on surface of tyre with digital camera measurement
Light intensity, to analyze the abrasion state of tire, the apparatus structure is simple, can effectively measure tire wear, but depend on
The reflection of the light of surface of tyre then can be bad because of reflecting effect, it is difficult to measurement wheel when surface of tyre speckles with sundries, such as rainwater
Tire is worn away, and can not also be judged automatically sundries such as stone, nails on surface of tyre.
Invention content
For the deficiency of above-mentioned monitoring device, the object of the present invention is to provide a kind of monitoring pattern depths in time, distinguish
Whether the sundries not being caught in tyre tread causes damages to automobile, the tire safety monitoring dress of effective protection running safety
Set the method for carrying out safety detection.
For achieving the above object, the technical solution adopted in the present invention is：A kind of tire safety monitoring device progress
The method of safety detection, the monitoring device includes being mounted on tire, for checking tyre tread longitudinal groove depth
Limited block, is equipped with metal demarcation piece in the limited block, and in front of the tire, lining, installation are horizontal positioned in fender
Light source assembly, the light source assembly include the first lamp group, the height of first lamp group is consistent with tire upper level, institute
It is vertical with tire centerline, tire longitudinal groove section vertically excessively to state the light that the first lamp group is sent out, light process
The imaging component at tire rear, fender liner corresponding position, the imaging are irradiated to after the longitudinal groove of tyre tread
Component exports longitudinal groove cross sectional shape to place after the first photosensitive pressing plate is irradiated by light including the first photosensitive pressing plate
Device is managed, longitudinal groove cross sectional shape is depicted as the threedimensional model of tire by the processor；The processor connects with display device
It connects；It is equipped with metal detector on the inside of tire, close to tire shoulder neighbouring position；
The light source assembly further includes the second lamp group, and the height of second lamp group and tire shoulder height are mutually mutually fitted, and described the
The light that two lamp groups are sent out is vertical with tire centerline, tire shoulder section vertically excessively, and second lamp group is sent out
Light after the tire shoulder of tire both sides, be irradiated to the second photosensitive pressure of tire rear, fender liner corresponding position
On plate；
The method that the tire safety monitoring device carries out tire safety detection, step include：Monitoring cycle calibration, number
It is shown according to acquisition, data processing, data；
Wherein the step of monitoring cycle calibration, is：The processor is by limited block with tire rotary motion to metal detector
When neighbouring, the metal detector be demarcated as that a monitoring cycle starts at the time of voltage signal is passed to processor when
It carves；After limited block is rotated by 360 ° with tire, when moving near metal detector again, the metal detector is by voltage signal
It is demarcated as a monitoring cycle finish time at the time of passing to processor；
Data acquire the step of be：The first photosensitive pressing plate, the second photosensitive pressing plate receive light source group since the t0 moment
The light that part is sent out, and transmit longitudinal groove cross sectional shape, tire shoulder cross sectional shape, sidewall cross sectional shape to processor；Work as processing
At the end of device judges a monitoring cycle, the first photosensitive pressing plate, the second photosensitive pressing plate stop receiving light.
Preferably, the step of data processing is：The processor is to longitudinal groove cross sectional shape all in monitoring cycle
It is compared with the standard shape of tyre tread, calculates tire longitudinal groove minimum-depth, and to all longitudinal groove sections
Shape is judged, different types of sundries is marked；The processor is to all tire shoulder cross sectional shapes, sidewall in monitoring cycle
Cross sectional shape and the tire shoulder of standard tire, sidewall cross sectional shape are compared, not by tire shoulder, sidewall cross sectional shape and standard tire
Consistent position mark；The processor is by all longitudinal groove cross sectional shapes being collected into monitoring cycle, tire shoulder section shape
Shape, sidewall cross sectional shape are depicted as tire three-dimensional model, and by the label of different types of sundries, tire shoulder, sidewall cross sectional shape
Abnormal label is identified in the corresponding position of tire three-dimensional model；
The step of described data display is：The processor passes the threedimensional model of tire, longitudinal groove minimum-depth
It send to display device.
Preferably, the processor judges longitudinal groove cross sectional shape, and marks different types of sundries
Method is：The processor compares the standard shape of tire longitudinal groove cross sectional shape and tyre tread, when longitudinal ditch
Contain sundries in slot cross-section shape, and the height of sundries protrudes surface of tyre, and metal detector voltage signal is unchanged at this time,
The sundries is demarcated as dangerous nonmetal impurities by processor；When containing sundries in longitudinal groove cross sectional shape, and sundries is not convex
Go out surface of tyre, and metal detector voltage signal is unchanged at this time, which is demarcated as common nonmetal impurities by processor；
When containing sundries in longitudinal groove cross sectional shape, while metal detector voltage signal changes, and the voltage signal is not
When being caused by metal demarcation piece, which is demarcated as hazardous metals sundries by processor；Do not have when in longitudinal groove cross sectional shape
Sundries, metal detector voltage signal change, and the voltage signal is not when being caused by metal demarcation piece, and processor should
Longitudinal groove section is demarcated as containing sightless hazardous metals sundries.
Preferably, the described first photosensitive pressing plate, the second photosensitive pressing plate sample frequency f calculated according to following formula：
f≥V/L
V is the speed of its rolling circle when tire rotates in above formula, and L is the width of tire longitudinal groove.
Preferably, when the difference in height of longitudinal groove minimum-depth and limited block is less than 2mm, the display device sends out report
Alert signal.
Preferably, the number of turns of the processor record unit time inner limited block rotation, the rotating cycle and tire are rolled
Dynamic radius of circle calculates the travel speed of wheel as parameter, and wheels travel speed parameter is sent to ECU.
The invention has the advantages that：When being caught in the sundries such as larger stone or nail in decorative pattern groove, can and
When remind driver sundries is handled in time, the safety of tire when running car is greatly improved, can also to be not easy by
The position that driver checks is monitored, especially the tire shoulder on the inside of tire, the bulge at sidewall, greatlies simplify the day of automobile
Often the tire in maintenance conserves link.
Description of the drawings
Fig. 1 is the structural diagram of the present invention front view；
Fig. 2 is the first photosensitive pressing plate 21,22 placement location schematic diagram of the second photosensitive pressing plate；
Fig. 3 is to draw tire three-dimensional model step schematic diagram after processor 3 receives the data for imaging component 2；
Fig. 4 is sundries judgment mode schematic diagram in tire longitudinal groove；
Fig. 5 is imaging component 2, processor 3,4 connection diagram of display device.
Specific implementation mode
"front", "rear" of the present invention, " inside ", " outside " they are relative position when tire is mounted on automobile, with
The concrete structure of the present invention is unrelated.
As shown in Figs. 1-5, a kind of tire safety monitoring device, including be mounted on tire, for checking tyre tread
The limited block 61 of longitudinal groove depth, is equipped with metal demarcation piece in the limited block 61, in front of the tire, in fender
The horizontal positioned light source assembly 1 of lining, installation, the light source assembly 1 include the first lamp group 101, the height of first lamp group 101
Degree is consistent with tire upper level, the light and cross tire centerline, wheel vertically that first lamp group 101 is sent out
Tire longitudinal groove section is vertical, and light is irradiated to tire rear, fender liner after the longitudinal groove of tyre tread
Imaging component 2 on corresponding position, the imaging component 2 include the first photosensitive pressing plate 21, and the first photosensitive pressing plate 21 is by light
After line irradiation, tire longitudinal groove cross sectional shape is exported to processor 3, the processor 3 is by tire longitudinal groove section shape
Shape is depicted as the threedimensional model of tire；The processor 3 is connect with display device 4.The processor 3 can be arranged separately in
Central processing unit on automobile can also be integrated in automobile ECU, a submodule as ECU.The display device 4 can
Can also be the display for being provided separately within instrument desk region to be central vehicle console display or vehicle mounted guidance display
Device.It is equipped with metal detector 51 on the inside of tire, close to tire shoulder neighbouring position.
The light source assembly 1 further includes the second lamp group 102, and height and the tire shoulder height of second lamp group 102 are mutually fitted, institute
It is vertical with tire centerline, tire shoulder section vertically excessively to state the light that the second lamp group 102 is sent out, second lamp
102 light that send out of group after the tire shoulder of tire both sides, be irradiated to tire rear, fender liner corresponding position the
On two photosensitive pressing plates 22, the second photosensitive pressing plate 22 by by tire centerline, tire shoulder vertically, sidewall section
Shape passes to processor 3.
Better embodiment is that barn door, the screening is arranged in the first photosensitive pressing plate 21,22 front of the second photosensitive pressing plate
Size the first photosensitive pressing plate 21 of loophole, the size of the second photosensitive pressing plate 22 are adaptable on tabula rasa.It can make to project in this way
Tire cross-section shape on first photosensitive pressing plate 21, the second photosensitive pressing plate 22 is apparent, and the loophole of the barn door is equipped with
Polariscope can filter the light that sunlight, street lamp, other vehicles etc. are sent out in this way, and imaging component 2 is avoided to be interfered.
When tire is the steering tire of automobile, the angle in direction can occur partially because of motor turning longitudinally along an automobile
Turn, therefore preferably embodiment is：Light source assembly 1, the first photosensitive pressing plate 21, second being arranged near steering tire are photosensitive
Deflection mechanism is set on pressing plate 22, and the deflection mechanism can be connect with car steering linkage mechanism, when motor turning, turned to and passed
The movement of motivation structure can drive deflection mechanism to act.It corresponding position setting tyre deflection degree can also be passed above steering tire
Sensor, when steering tire deflects, the angle of the deflection angle Sensor monitoring steering tire deflection, and pass to place
Device 3 is managed, processor 3 sends a signal to the driving motor of deflection mechanism, acted by driving motor, passes through deflection mechanism band turn
Deflection is certain jointly with steering tire for light source assembly 1, the first photosensitive pressing plate 21, the second photosensitive pressing plate 22 being nearby arranged to tire
Angle, to ensure that light that light source assembly 1 is sent out is not influenced by steering tire deflection, while the first photosensitive pressing plate 21, the
Two photosensitive pressing plates 22 also can smoothly receive light.
Using described in above-mentioned any one tire safety monitoring device carry out tire safety detection the step of include：Monitoring
Period calibration, data acquisition, data processing, data are shown.
Wherein the step of monitoring cycle calibration, is：The processor 3 visits limited block 61 with tire rotary motion to metal
When surveying near device 51, the metal detector 51 is demarcated as a monitoring cycle at the time of voltage signal is passed to processor 3
The t0 moment of beginning；After limited block 61 is rotated by 360 ° with tire, when moving to again near metal detector 51, the metal is visited
It surveys at the time of voltage signal is passed to processor 3 by device 51 and is demarcated as a monitoring cycle finish time；
Data acquire the step of be：The first photosensitive pressing plate 21, the second photosensitive pressing plate 22 receive light since the t0 moment
The light that source component 1 is sent out, and transmit longitudinal groove cross sectional shape, tire shoulder cross sectional shape, sidewall cross sectional shape to processor 3；
At the end of processor 3 judges a monitoring cycle, the first photosensitive pressing plate 21, the second photosensitive pressing plate 22 stop receiving light；
The step of data processing is：The processor 3 is to longitudinal groove cross sectional shape and tire all in monitoring cycle
The standard shape of decorative pattern is compared, calculate tire longitudinal groove minimum-depth, and to all longitudinal groove cross sectional shapes into
Row judges, marks different types of sundries；The processor 3 is to all tire shoulder cross sectional shapes, sidewall section in monitoring cycle
The tire shoulder of shape and standard tire, sidewall cross sectional shape are compared, and tire shoulder, sidewall cross sectional shape and standard tire is inconsistent
Position mark；The processor 3 by all longitudinal groove cross sectional shapes being collected into monitoring cycle, tire shoulder cross sectional shape,
Sidewall cross sectional shape is depicted as tire three-dimensional model, and the label of different types of sundries, tire shoulder, sidewall cross sectional shape is abnormal
Label identify in the corresponding position of tire three-dimensional model；
Data show the step of be：The threedimensional model of tire, longitudinal groove minimum-depth are sent to aobvious by the processor 3
Showing device 4.
The processor 3 judges longitudinal groove cross sectional shape, and the method for marking different types of sundries is：
The standard shape of all tire longitudinal groove cross sectional shape and tyre tread is compared, is contained when in longitudinal groove cross sectional shape
There is sundries, and the height of sundries protrudes surface of tyre, and 51 voltage signal of metal detector is unchanged at this time, i.e. t1 in Fig. 4
To the t2 moment, which is demarcated as dangerous nonmetal impurities by processor 3；When containing sundries in longitudinal groove cross sectional shape, and
Sundries does not protrude surface of tyre, and 51 voltage signal of metal detector is unchanged at this time, which is demarcated as general by processor 3
Logical nonmetal impurities；When containing sundries in longitudinal groove cross sectional shape, while 51 voltage signal of metal detector changes, and
The voltage signal is not when being caused by metal demarcation piece, i.e. at t3 to the t4 moment in Fig. 4, which is demarcated as endangering by processor 3
Dangerous metal sundries；When not having sundries in longitudinal groove cross sectional shape, 51 voltage signal of metal detector changes, and the voltage
Signal is not when being caused by metal demarcation piece, which is demarcated as containing sightless hazardous metals by processor 3
Sundries.
For dangerous nonmetal impurities, processor 3 transmits standby signal to display device 4, and in tire three-dimensional model
It shows the position of dangerous nonmetal impurities, driver is reminded to clear up in time.For hazardous metals sundries and be demarcated as containing
The longitudinal groove section of sightless hazardous metals sundries, processor 3 transmit alarm signal to display device 4, remind driver
Tire may be punctured by metal sundries, and needing, which reduces speed, travels and repair tire in time, and is shown in tire three-dimensional model
The position for going out hazardous metals sundries and the longitudinal groove section containing sightless hazardous metals sundries, facilitates tyre service
When damage location is positioned in time.
Processor 3 is using all longitudinal groove cross sectional shapes being collected into monitoring cycle as the sweeping of tire three-dimensional model
Tire three-dimensional is drawn by way of multi-section sweeping in section using the rolling radius of circle of tire as the guide line of threedimensional model
Model；The cross sectional shape of tire longitudinal groove all in monitoring cycle is compared simultaneously, it is minimum deep to calculate longitudinal groove
Degree, and the threedimensional model of tire, longitudinal groove minimum-depth are sent to display device 4.
Since the contour shape of the sundries such as the stone that is caught in longitudinal groove is generally circular, tire safety monitoring dress
The same sundries of length and width can should at least be detected by setting, then the described first photosensitive pressing plate 21, the second photosensitive pressing plate 22 are adopted
Sample frequency f is calculated according to following formula：
f≥V/L
V is the speed of its rolling circle when tire rotates in above formula, and L is the width of tire longitudinal groove.Such as it is a common
The longitudinal groove width of tire is 15mm, automobile normal running speed 80km/h, and automobile driving speed is after Conversion of measurement unit
22222mm/s, then f >=22222/15=1481Hz.
Better embodiment is the number of turns of 3 record unit time inner limited block 61 of processor rotation, by the rotation
The number of turns rolls travel speed of the radius of circle as parameter calculating wheel with tire, and the travel speed of the wheel is sent to ECU, this
Sample can replace common wheel speed sensors, reduce number of parts, cost-effective.
Driver can check the threedimensional model, longitudinal groove minimum-depth and longitudinal ditch of tire by display device 4
Whether there is the sundries for threatening traffic safety to be caught in slot, lateral trench.When the difference in height of longitudinal groove minimum-depth and limited block
When less than 2mm, display device 4 sends out alarm signal, reminds driver's tire to wear away limit, needs replacing new tire.
Claims (4)
1. a kind of method that tire safety monitoring device carries out safety detection, the monitoring device include be mounted on tire,
Limited block (61) for checking tyre tread longitudinal groove depth, the limited block (61) is interior equipped with metal demarcation piece, described
The horizontal positioned light source assembly (1) of lining, installation, the light source assembly (1) include the first lamp in front of tire, in fender
The height of group (101), first lamp group (101) is consistent with tire upper level, the light that first lamp group (101) sends out
Line is vertical with tire centerline, tire longitudinal groove section vertically excessively, longitudinal groove of the light Jing Guo tyre tread
It is irradiated to the imaging component (2) of tire rear, fender liner corresponding position afterwards, the imaging component (2) includes first
Photosensitive pressing plate (21) exports longitudinal groove cross sectional shape to processor after the first photosensitive pressing plate (21) is irradiated by light
(3), longitudinal groove cross sectional shape is depicted as the threedimensional model of tire by the processor (3)；The processor (3) fills with display
Set (4) connection；It is equipped with metal detector (51) on the inside of tire, close to tire shoulder neighbouring position；
The light source assembly (1) further includes the second lamp group (102), height and the tire shoulder height phase phase of second lamp group (102)
Suitable, the light that second lamp group (102) sends out is vertical with tire centerline, tire shoulder section vertically excessively, institute
Light that the second lamp group (102) is sent out is stated after the tire shoulder of tire both sides, is irradiated to tire rear, fender liner phase
It answers on the second photosensitive pressing plate (22) of position；
It is characterized in that：The method that tire safety monitoring device carries out tire safety detection, step include：Monitoring cycle calibration,
Data acquisition, data processing, data are shown；
Wherein the step of monitoring cycle calibration, is：The processor (3) visits limited block (61) with tire rotary motion to metal
When surveying device (51) nearby, the metal detector (51) is demarcated as a prison at the time of voltage signal is passed to processor (3)
The t0 moment that the survey period starts；After limited block (61) is rotated by 360 ° with tire, when moving to metal detector (51) again nearby,
The metal detector (51) is demarcated as a monitoring cycle finish time at the time of voltage signal is passed to processor (3)；
Data acquire the step of be：The first photosensitive pressing plate (21), the second photosensitive pressing plate (22) receive light since the t0 moment
The light that source component (1) is sent out, and transmit longitudinal groove cross sectional shape, tire shoulder cross sectional shape, sidewall section shape to processor (3)
Shape；At the end of processor (3) judges a monitoring cycle, the first photosensitive pressing plate (21), the second photosensitive pressing plate (22) stop connecing
Receive light；
The data processing step is：The processor (3) is to longitudinal groove cross sectional shape all in monitoring cycle and wheel
The standard shape of tire decorative pattern is compared, and calculates tire longitudinal groove minimum-depth, and to all longitudinal groove cross sectional shapes
Judged, marks different types of sundries；The processor (3) is to all tire shoulder cross sectional shapes, sidewall in monitoring cycle
Cross sectional shape and the tire shoulder of standard tire, sidewall cross sectional shape are compared, not by tire shoulder, sidewall cross sectional shape and standard tire
Consistent position mark；The processor (3) is by all longitudinal groove cross sectional shapes being collected into monitoring cycle, tire shoulder section
Shape, sidewall cross sectional shape are depicted as tire three-dimensional model, and by the label of different types of sundries, tire shoulder, sidewall section shape
The label of shape exception is identified in the corresponding position of tire three-dimensional model；
The processor (3) judges longitudinal groove cross sectional shape, and the method for marking different types of sundries is：Institute
It states processor (3) to compare the standard shape of tire longitudinal groove cross sectional shape and tyre tread, when longitudinal groove section
Contain sundries in shape, and the height of sundries protrudes surface of tyre, and metal detector (51) voltage signal is unchanged at this time, place
The sundries is demarcated as dangerous nonmetal impurities by reason device (3)；When containing sundries in longitudinal groove cross sectional shape, and sundries is not convex
Go out surface of tyre, and metal detector (51) voltage signal is unchanged at this time, which is demarcated as common non-gold by processor (3)
Belong to sundries；When containing sundries in longitudinal groove cross sectional shape, while metal detector (51) voltage signal changes, and the electricity
It is not when being caused by metal demarcation piece to press signal, which is demarcated as hazardous metals sundries by processor (3)；When longitudinal groove is cut
There is no sundries in the shape of face, metal detector (51) voltage signal changes, and the voltage signal is not by metal demarcation piece
When causing, which is demarcated as containing sightless hazardous metals sundries by processor (3)；
The first photosensitive pressing plate (21), the second photosensitive pressing plate (22) sample frequency f calculated according to following formula：
f≥V/L
V is the speed of its rolling circle when tire rotates in above formula, and L is the width of tire longitudinal groove.
2. the method that tire safety monitoring device according to claim 1 carries out safety detection, it is characterised in that：Described
Data show the step of be：The threedimensional model of tire, longitudinal groove minimum-depth are sent to display device by the processor (3)
(4)；For dangerous nonmetal impurities, processor (3) transmits standby signal to display device (4), and in tire three-dimensional model
It shows the position of dangerous nonmetal impurities, driver is reminded to clear up in time；For hazardous metals sundries and be demarcated as containing
The longitudinal groove section of sightless hazardous metals sundries, processor (3) transmit alarm signal to display device (4), and prompting is driven
The person's of sailing tire may be punctured by metal sundries, and needing, which reduces speed, travels and repair tire in time, and in tire three-dimensional model
Show the position in hazardous metals sundries and the longitudinal groove section containing sightless hazardous metals sundries.
3. the method that tire safety monitoring device according to claim 1 carries out safety detection, it is characterised in that：Work as longitudinal direction
When groove minimum-depth and the difference in height of limited block (61) are less than 2m, the display device (4) sends out alarm signal.
4. the method that tire safety monitoring device according to claim 1 carries out safety detection, it is characterised in that：The place
The number of turns that device (3) record unit time inner limited block (61) rotates is managed, the rotating cycle and tire are rolled into radius of circle as ginseng
Number calculates the travel speed of wheel, and wheels travel speed parameter is sent to ECU.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710158869.2A CN106904050B (en) | 2016-01-07 | 2016-01-07 | A kind of method that tire safety monitoring device carries out safety detection |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610012475.1A CN105539025B (en) | 2016-01-07 | 2016-01-07 | Tire safety monitoring device |
| CN201710158869.2A CN106904050B (en) | 2016-01-07 | 2016-01-07 | A kind of method that tire safety monitoring device carries out safety detection |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610012475.1A Division CN105539025B (en) | 2016-01-07 | 2016-01-07 | Tire safety monitoring device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106904050A CN106904050A (en) | 2017-06-30 |
| CN106904050B true CN106904050B (en) | 2018-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710158869.2A Expired - Fee Related CN106904050B (en) | 2016-01-07 | 2016-01-07 | A kind of method that tire safety monitoring device carries out safety detection |
| CN201710131320.4A Active CN106864178B (en) | 2016-01-07 | 2016-01-07 | A kind of novel tire safety monitoring assembly |
| CN201610012475.1A Expired - Fee Related CN105539025B (en) | 2016-01-07 | 2016-01-07 | Tire safety monitoring device |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710131320.4A Active CN106864178B (en) | 2016-01-07 | 2016-01-07 | A kind of novel tire safety monitoring assembly |
| CN201610012475.1A Expired - Fee Related CN105539025B (en) | 2016-01-07 | 2016-01-07 | Tire safety monitoring device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105946475A (en) * | 2016-06-24 | 2016-09-21 | 陕西理工大学 | Removing device for insertions in trenches on surface of tire |
| JP2019537028A (en) * | 2016-09-22 | 2019-12-19 | ブリヂストン アメリカズ タイヤ オペレーションズ、 エルエルシー | Tire puncture feedback system |
| CN108068562A (en) * | 2016-11-14 | 2018-05-25 | 法乐第(北京)网络科技有限公司 | Automobile tire detection method, device and electronic equipment |
| IT201700119150A1 (en) * | 2017-10-20 | 2019-04-20 | Pirelli | Method and apparatus for checking tires |
| CN108356035B (en) * | 2018-04-11 | 2024-06-11 | 陕西理工大学 | Device and method for detecting and removing foreign matters in longitudinal grooves of tires by utilizing laser |
| CN110244380A (en) * | 2019-07-12 | 2019-09-17 | 常熟理工学院 | A kind of wheel tyre surface detection device of metal foreign body and detection method |
| CN110648324A (en) * | 2019-09-29 | 2020-01-03 | 百度在线网络技术（北京）有限公司 | Vehicle tire burst early warning method and device and computer equipment |
| CN110879033B (en) * | 2019-11-20 | 2021-07-02 | 台州智奥通信设备有限公司 | High-precision automatic type comparison measuring device for airplane tire shape detection |
| CN110843428B (en) * | 2019-12-23 | 2024-06-04 | 吉林大学 | Device for detecting damage of inner side of tire of vehicle-mounted tire based on image recognition |
| CN113942347B (en) * | 2020-07-16 | 2022-09-09 | 比亚迪股份有限公司 | Tire wear detection system for vehicle and vehicle |
| CN113561893A (en) * | 2021-07-14 | 2021-10-29 | 恒大新能源汽车投资控股集团有限公司 | Vehicle tire monitoring device and method |
| CN113561710B (en) * | 2021-08-07 | 2023-04-11 | 深圳丰汇汽车电子有限公司 | Automobile tire diagnosis method and system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0547365A2 (en) * | 1991-12-16 | 1993-06-23 | Bridgestone Corporation | Method and apparatus for measuring tyre parameters |
| EP0547364A2 (en) * | 1991-12-16 | 1993-06-23 | Bridgestone Corporation | Method and apparatus for measuring irregular tread wear |
| EP0579054A2 (en) * | 1992-07-14 | 1994-01-19 | Bridgestone Corporation | Method and apparatus for determining abrasion potential of tire treads |
| CN1627098A (en) * | 2003-12-09 | 2005-06-15 | 米其林研究和技术股份有限公司 | Doppler radar for detecting tire anomalies |
| CN103649989A (en) * | 2011-04-18 | 2014-03-19 | 米其林企业总公司 | Analysis of the digital image of the external surface of a tyre and processing of false measurement points |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE50300973D1 (en) * | 2003-09-04 | 2005-09-15 | Snap On Equip Srl Unico Socio | Optical scanning of the condition of a pneumatic tire of a vehicle wheel (to wheel balancing machine) |
| CN100567970C (en) * | 2006-11-09 | 2009-12-09 | 哈尔滨工业大学 | The microwave waveguide method detection device of radial tyre defect |
| DE102007054156A1 (en) * | 2007-11-12 | 2009-05-14 | Ventech Gmbh | Method for determining the pressure and the tread depth in a vehicle tire |
| TW201412573A (en) * | 2012-09-25 | 2014-04-01 | Ya-Ting Hsu | Tire for detecting tire tread wear to safety limit and wear warning device thereof |
| KR20160064161A (en) * | 2013-09-26 | 2016-06-07 | 꽁빠니 제네날 드 에따블리세망 미쉘린 | Correction of localized tire surface anomalies |
| CN204774417U (en) * | 2015-06-17 | 2015-11-18 | 营口瀚为科技有限公司 | Tread 3D scanning analysis appearance |
| CN205468333U (en) * | 2016-01-07 | 2016-08-17 | 西华大学 | Tire safety monitoring device |
-
2016
- 2016-01-07 CN CN201710158869.2A patent/CN106904050B/en not_active Expired - Fee Related
- 2016-01-07 CN CN201710131320.4A patent/CN106864178B/en active Active
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0547365A2 (en) * | 1991-12-16 | 1993-06-23 | Bridgestone Corporation | Method and apparatus for measuring tyre parameters |
| EP0547364A2 (en) * | 1991-12-16 | 1993-06-23 | Bridgestone Corporation | Method and apparatus for measuring irregular tread wear |
| EP0579054A2 (en) * | 1992-07-14 | 1994-01-19 | Bridgestone Corporation | Method and apparatus for determining abrasion potential of tire treads |
| CN1627098A (en) * | 2003-12-09 | 2005-06-15 | 米其林研究和技术股份有限公司 | Doppler radar for detecting tire anomalies |
| CN103649989A (en) * | 2011-04-18 | 2014-03-19 | 米其林企业总公司 | Analysis of the digital image of the external surface of a tyre and processing of false measurement points |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106904050A (en) | 2017-06-30 |
| CN105539025B (en) | 2017-05-10 |
| CN106864178B (en) | 2018-07-31 |
| CN105539025A (en) | 2016-05-04 |
| CN106864178A (en) | 2017-06-20 |
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