CN106274305A - The detection method of wheel balance - Google Patents
The detection method of wheel balance Download PDFInfo
- Publication number
- CN106274305A CN106274305A CN201510270180.XA CN201510270180A CN106274305A CN 106274305 A CN106274305 A CN 106274305A CN 201510270180 A CN201510270180 A CN 201510270180A CN 106274305 A CN106274305 A CN 106274305A
- Authority
- CN
- China
- Prior art keywords
- vibration
- frequency
- car body
- vehicle
- tire
- Prior art date
- 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.)
- Pending
Links
Abstract
The detection method of a kind of wheel balance, is to perform respectively with receptor in the monitor of a wireless monitor system；Comprise in the step that this monitor performs: the speed of this vehicle between a preset vehicle speed scope time, detect this tire angle excursion relative to reference plane；And when this angle excursion is more than a predetermined angular, send an abnormal signal to this receptor.Comprise in the step that this receptor performs: the speed of this vehicle between this preset vehicle speed scope time, detect the vibrations of the car body of this vehicle；And when the car body of this vehicle produces abnormal vibrations and receives this abnormal signal, send an alarm signal.By the dual confirmation of monitor Yu receptor, can judge that tire occurs unbalanced situation exactly.
Description
Technical field
The present invention is relevant with wheel balance detection；Particularly relate to the detection method of a kind of wheel balance.
Background technology
Mostly the wireless monitor system of existing vehicle is for monitoring tire pressure, tire temperature, this wireless monitor system
System includes multiple monitor and a receptor, and described monitor is respectively arranged in each tire of vehicle
On, in order to detect the tire pressure of tire, tire temperature and send be loaded with tire pressure, the wireless signal of tire temperature connects to this
Receive device.After this receptor receives the tire pressure that respectively this monitor is sent, tire pressure, tire temperature are monitored,
There is the abnormal initial stage in pressure of tire, tire temperature, i.e. given a warning, to reach the effect of pre-runflat
Really, it is to avoid casualty accident occurs.
Existing wireless monitor system also cannot monitor tire in equilibrium condition transversely, but, when
During tire unbanlence, vehicle easily produce during advancing tire swing, bob or
Abnormal noise occurs, and makes car body produce abnormal vibrations, in the course of time, will result in tire
Abrasion, and the suspension system of vehicle be will result in bad impact, and increase the oil consumption of vehicle.Right
For driver, it is easier to feel tired in driving procedure.Generally, driver is difficult to discover wheel
Whether tire balances, and can only observe whether tire has irregular wear to judge whether tire unbanlence, or
It is that the most extremely maintenance factory carries out wheel balance correction with the tire balancing equipment of specialty.
Summary of the invention
In view of this, the purpose of the present invention, can be accurate for providing the detection method of a kind of wheel balance
Learn tire generation abnormal deviation.
Edge is to reach above-mentioned purpose, and the detection method of wheel balance provided by the present invention, is to be applied to set
The wireless monitor system being placed on a vehicle, this wireless monitor system includes a monitor and and connects
Receiving device, this monitor is mounted to a tire of this vehicle, and this receptor is mounted to the one of this vehicle
Car body, this monitor is connected with this receptor signal wirelessly；This detection method be respectively at
This monitor performs with this receptor；
The step performed in this monitor comprises:
A-1, the speed of this vehicle between a preset vehicle speed scope time, detect this tire relative to one
One angle excursion of reference plane；
A-2, this angle excursion more than a predetermined angular time, send an abnormal signal to this receptor；
The step performed in this receptor comprises:
B-1, the speed of this vehicle between this preset vehicle speed scope time, detect the car body of this vehicle
Vibrations；
B-2, when the car body of this vehicle produces abnormal vibrations and receives this abnormal signal, send
One alarm signal.
Effect of the invention is that, by the dual confirmation of monitor Yu receptor, can judge exactly
There is unbalanced situation in tire.
Accompanying drawing explanation
For the present invention can be illustrated more clearly that, below in conjunction with preferred embodiment and coordinate accompanying drawing to describe in detail
As rear, wherein:
Fig. 1 is the radio tire pressure monitoring system that a preferred embodiment of the present invention is applied.
Fig. 2 is the monitor block chart of the above-mentioned preferred embodiment of the present invention.
Fig. 3 is that the tire of the above-mentioned preferred embodiment of the present invention is in the schematic diagram of transversely deflection.
Fig. 4 is receptor and the vibrations detector block chart of the above-mentioned preferred embodiment of the present invention.
Detailed description of the invention
Please join shown in Fig. 1, be applied by the detection method of a preferred embodiment of the present invention wheel balance
As wireless monitor system as a example by radio tire pressure monitoring system 100, this radio tire pressure monitoring system 100
It is disposed on a vehicle V, and includes multiple monitor 10 and a receptor 20.
Described monitor 10 is installed in the multiple different tire 202 of this vehicle 200 respectively, also
Can be installed on valve.Described monitor 10 detect respectively the tire pressure of described tire 202, rotating speed and
Tire 202 is in horizontal angle excursion, and the structure of described monitor 10 is the most identical, is exemplified below it
In explanation as a example by this monitor 10.Referring to Fig. 2, this monitor 10 comprises a tyre pressure sensor
12, a shaking sensor (shock sensor) 14,1 first Gravity accelerometer (G-sensor)
16, first processor 18 and a wireless signal transtation mission circuit 19.This tyre pressure sensor 12 is used for feeling
The tire pressure of measuring wheel tire 202 also exports a tire pressure signal.This shaking sensor 14 senses tire 202
Rotational frequency, and export a signal of telecommunication of corresponding tire 202 rotational frequency, due to this shaking sensor
14 is to rotate with this tire 202, and therefore the frequency of the signal of telecommunication of this shaking sensor 14 output is
The rotational frequency of this tire 202.This first Gravity accelerometer 16 is used for being sensed in this tire
202 acceleration of gravitys transversely, and export an acceleration of gravity signal of correspondence, in the present embodiment,
This first Gravity accelerometer is Y-axis Gravity accelerometer, and aforesaid Y-axis is parallel to
Horizontal axial (with reference to Fig. 3) of tire 202.
This first processor 18 starts this tyre pressure sensor 12, this shaking sensor 14, this first weight
Power acceleration transducer 16 senses, and receive this tyre pressure sensor 12 output tire pressure signal,
The signal of telecommunication of this shaking sensor 14 output, the gravity of this first Gravity accelerometer 16 output
Acceleration signal.The tire pressure signal that this first processor 18 exports according to this tyre pressure sensor produces one
Corresponding tire pressure, and this first processor 18 at set intervals by this tire pressure by should
Wireless signal transtation mission circuit 19 sends has the wireless signal of tire pressure to this receptor 20.
The tyre rotation frequency that this first processor 18 records according to this shaking sensor 14 is to should car
The speed of 200, rotational frequency can preset with the corresponding relation of speed before dispatching from the factory.Additionally,
This first processor 18 also according to this first Gravity accelerometer 16 output acceleration of gravity
Signal to should tire transversely relative to reference plane P an angle excursion θ (with reference to figure
3), for example, tire 202 when transversely parallel with these reference plane P, measured gravity
Accekeration 0G, when tire 202 deflection, acceleration of gravity is 0.5G, is added by the two gravity
The difference of speed can extrapolate tire 202 in transversely relative to the angle excursion of these reference plane P
θ。
In practice, this first Gravity accelerometer 16 also can use the weight with X-axis and Z axis
Power acceleration transducer, aforesaid X-axis is the axial of the tire 202 tangent line on circumference, Z axis
Axial for vertical X axis and Y-axis, the weight that first processor 18 records with both X-axis and Z axis again
Power accekeration calculates for the gravity acceleration value in Y-axis.Additionally, due to have the gravity of X-axis
Acceleration transducer gravity acceleration value change measured by during tire 202 rotates is in string
Ripple changes, and therefore, in addition to detecting tire 202 rotational frequency with shaking sensor 14, also may be used
The frequency changed by X-axis gravity acceleration value carrys out corresponding tire 202 rotational frequency.And tire 202
Angle excursion θ can be also string ripple by the gravity acceleration value measured by the Gravity accelerometer of X-axis
The amplitude of change judges, for example, when tire 202 balances, gravity acceleration value change
Amplitude is between+1G and-1G, and when tire 202 deflection, the amplitude of gravity acceleration value will
Change therewith, by pre-building in the relation of tire 202 angle excursion θ Yu amplitude, can be by shaking
The change of width pushes away to obtain the angle excursion θ of tire 202.
Please coordinate Fig. 4, this receptor 20 is arranged in the car body 204 of this vehicle, including a wireless communication
Number receive circuit 22 and one second processor 24.This wireless signal receiving circuit 22 and this second process
Device 24 is disposed in a housing 26, and this wireless signal receiving circuit 22 receives respectively this monitor 10
The wireless signal sent, to obtain tire pressure.This receptor 20 is electrically connected with an automobile-used calculating
Machine 208, the tire pressure received is sent to this vehicular computer 208 and passes through by this receptor 20
One display 208a shows.This vehicular computer 208 also receives the information during vehicle travels, such as
Speed, engine speed, and this second processor 24 captures vehicle to this vehicular computer 208 and travels
In speed, engine speed.
This second processor 24 is electrically connected with a vibrations detector 30, this vibrations detector 30
Pass including multiple pick up 32,1 second Gravity accelerometers 34 and one the 3rd acceleration of gravity
Sensor 36, described pick up 32 is installed in car body 204 and lays respectively at neighbouring described tire 202
Position, described pick up 32 is used for receiving the sound of the vibrations caused when tire 202 rotates,
And export the signal of telecommunication of a correspondence to this second processor 24.This second Gravity accelerometer 34
It is installed in this housing 26, for sensing the shake of this receptor 20 caused when this car body 204 shakes
Dynamic, and export the acceleration of gravity signal of correspondence to this second processor 24；3rd acceleration of gravity
Sensor 36 is installed in steering wheel 206, for sensing the steering wheel caused when this car body 204 shakes
206 vibrations, and export the acceleration of gravity signal of correspondence to this second processor 24.Certainly, this
Three Gravity accelerometers 36 also may be disposed on the steering column of steering wheel 206.
Additionally, this second processor 24 has a memorizer 242, this memorizer 242 is right for storing
Should respectively this pick up 32 multiple first with reference to frequency of vibration and respectively to shoulding second, third
Gravity accelerometer 34, the one second of 36 is with reference to frequency of vibration and one the 3rd reference frequency of vibration.
By above-mentioned structure, the detection method of wheel balance of the present invention can be performed.
First, in this memorizer 242, aforesaid first to the 3rd is set up with reference to frequency of vibration.First
To the 3rd with reference to frequency of vibration be in this vehicle 200 tire with specialty tire balancing equipment carry out tire
After balance correction completes, vehicle 200 is travelled on smooth road surface, then by this second processor 24
Speed and the engine speed of this vehicle 200 is captured to this vehicular computer 208, pre-between one in speed
Determine vehicle speed range and engine speed when a predetermined engine speed scope, by this second processor 24
Start this vibrations detector 30, receive the signal of telecommunication that described pick up 32 exported and receive should
The acceleration of gravity signal of second, third Gravity accelerometer 34,36 output.The present embodiment
In, this preset vehicle speed scope is 60-90Km/hr, and this scope is that normal condition lower body 204 is difficult to most
Produce the vehicle speed range of abnormal vibrations；This predetermined engine speed scope is 2000-4000rpm, this scope
The engine speed scope of abnormal vibrations least it is easily generated for engine under normal condition.
This second processor 24 calculates its frequency of vibration according to the signal of telecommunication of respectively this pick up 32, then will
Obtained frequency of vibration is stored in this memorizer 242 and forms respectively this first reference frequency of vibration, with
And calculate individual according to the acceleration of gravity signal of this second, third Gravity accelerometer 34,36
Other frequency of vibration, more obtained frequency of vibration is stored in this memorizer formed this second,
Three with reference to frequency of vibration, thus, obtains when wheel balance, the not coordination of this car body 204
Put produced frequency of vibration, using the benchmark as follow-up comparison.In the present embodiment, it is by respectively this picks up
The signal of telecommunication of sound device 32 and the acceleration of gravity of this second, third Gravity accelerometer 34,36
After signal carries out individually fast fourier transform (FFT) and bandpass filtering, to obtain first to the 3rd
With reference to frequency of vibration.
Afterwards, this detection method is comprised by the step that respectively this monitor 10 performs:
Step A-1, this first processor 18 judge speed whether in the range of this preset vehicle speed, i.e.
60-90Km/hr.The frequency of the signal of telecommunication that this first processor 18 is exported by this shaking sensor 14
Corresponding speed, can corresponding speed be 60-90Km/hr when frequency is 10～15Hz, and therefore, this is first years old
Processor 18 is whether the frequency judging the signal of telecommunication falls within 10-15Hz.When frequency falls within 10-15Hz
Time, this first processor 18 (the present embodiment is 4 seconds) at set intervals starts this first gravity
Acceleration transducer 16 once, to detect this tire 202 in transversely relative to these reference plane P
Angle excursion.Respectively this monitor 10 begins to detect angle of deviation in the preset vehicle speed scope of 60-90Km/hr
Degree, when vehicle speed per hour can be avoided to travel less than 60Km/hr (such as urban district traveling), starts the first weight
Power acceleration transducer 16 excessively frequently causes power consumption excessive.
Step A-2, this first processor 18 judge that whether this angle excursion θ is more than a predetermined angular:
Perform if it is not, then return to step A-1, again to obtain angle excursion θ；
The most then send an abnormal signal to this receptor 20 by this wireless signal transtation mission circuit 19.
The step that this detection method is performed by this receptor 20 comprises:
Step B-1, this second processor 24 capture the car of this vehicle 200 to this vehicular computer 208
Speed and engine speed, turn between this predetermined engine between this preset vehicle speed scope and engine speed in speed
During speed scope, this second processor 24 starts this vibrations detector 30, receives described pick up 32
The signal of telecommunication that exported and receive the output of this second, third Gravity accelerometer 34,36
Acceleration of gravity signal.This second processor by the signal of telecommunication of respectively this pick up 32 and this second,
The acceleration of gravity signal of three Gravity accelerometers 34,36 carries out individually fast fourier transform
And bandpass filtering, with obtain frequency of vibration measured by each this pick up 32 and this second, third heavy
Frequency of vibration measured by power acceleration transducer 34,36.In other words, respectively this pick up 32,
Two frequency of vibration recorded with the 3rd Gravity accelerometer 34,36 are respectively this car bodies 204
Frequency of vibration produced by diverse location.
Step B-2, this second processor 24 are judged as car body 204 when following any case occurs
Produce abnormal vibrations, wherein:
1, by frequency of vibration that respectively this pick up 32 records and corresponding first with reference to frequency of vibration comparison,
When comparison result difference, represent the abnormal vibrations of tire 202.
2, the frequency of vibration that the second Gravity accelerometer 34 is recorded and this second reference vibration frequency
Rate comparison, when comparison result difference, represents the abnormal vibrations of car body 204.
3, the frequency of vibration recorded by the 3rd Gravity accelerometer 36 is with the 3rd with reference to vibration frequently
Rate comparison, when comparison result is different, represents the abnormal swing of steering wheel 206.
Shake and receive, being judged as that car body 204 is abnormal, this exception letter that this monitor 10 arbitrary transmits
Number time, then be judged as because of tire 202 abnormal deviation uneven, now this second processor 24 is defeated
Go out an alarm signal to this vehicular computer 208, and shown by this display 208a, drive with notice
Sailing people need to utilize specialty tire balancing equipment to carry out the maintenance of wheel balance.
In practice, monitor 10 also can not capture engine speed, only captures speed, and at predetermined car
Start in the range of speed whether this vibrations detector 30 has abnormal vibrations with detecting car body 204.This shake
Dynamic detector 30 also can be that pick up the 32, second Gravity accelerometer the 34, the 3rd gravity adds
The one of which of velocity sensor 36 or the combination of two kinds.Additionally, this vibrations detector 30 also may be used
To comprise multiple shaking sensor or multiple vibrating sensor (vibration sensor) replacement pick up
32 positions being installed in car body 204 and neighbouring described tire 202, with detect tire 202 rotate time
It is transferred to the vibrations of this car body 204, the signal of telecommunication that shaking sensor or vibrating sensor export is carried out
After fast fourier transform and bandpass filtering, i.e. available corresponding shaking sensor or vibrating sensor
First with reference to frequency of vibration and the frequency of vibration of car body diverse location.And it is installed in receptor 20 housing
The second Gravity accelerometer 34 in 26 also can use shaking sensor or vibrating sensor generation
Replace, shake sensing this receptor 20 caused when this car body 204 shakes, by shaking sensor or
After the signal of telecommunication of vibrating sensor output carries out fast fourier transform and bandpass filtering, it is right i.e. can to obtain
Answer the second of shaking sensor in housing 26 or vibrating sensor with reference to frequency of vibration and car body 204
Frequency of vibration.
Mentioned above, the present invention is sentenced by horizontal angle excursion and the receptor of monitor detecting tire
The dual confirmation of the abnormal vibrations of disconnected car body, can determine that tire unbanlence need to be corrected more accurately,
Avoid individually being produced erroneous judgement by monitor detecting tire deflection.
The foregoing is only the preferable possible embodiments of the present invention, every application description of the invention and
The equivalence change that claim is done, ought to be included in scope of the presently claimed invention.
Claims (12)
1. a detection method for wheel balance, is applied to the wireless monitor system being arranged on a vehicle
System, this wireless monitor system includes a monitor and a receptor, and this monitor is installed on this vehicle
A tire, this receptor is installed on a car body of this vehicle, and this monitor and this receptor are with wireless
Mode signal connect；This detection method performs with this receptor respectively at this monitor；
The step performed in this monitor comprises:
A-1, the speed of this vehicle between a preset vehicle speed scope time, detect this tire relative to one
One angle excursion of reference plane；
A-2, this angle excursion more than a predetermined angular time, send an abnormal signal to this receptor；
The step performed in this receptor comprises:
B-1, the speed of this vehicle between this preset vehicle speed scope time, detect the car body of this vehicle
Vibrations；
B-2, when the car body of this vehicle produces abnormal vibrations and receives this abnormal signal, send
One alarm signal.
2. the detection method of wheel balance as claimed in claim 1, wherein step A-1 is by one
Gravity accelerometer is sensed in this tire acceleration of gravity transversely, then according to the gravity recorded
Acceleration is to should angle excursion.
3. the detection method of wheel balance as claimed in claim 1, wherein step A-1 is by a weight
Power acceleration transducer is sensed in the change of the acceleration of gravity on this tire tangential direction, then according to surveying
The amplitude of change in gravitational acceleration to should angle excursion.
4. the detection method of wheel balance as claimed in claim 1, wherein step A-1 is by a shake
Dynamic sensor or a Gravity accelerometer detect the rotational frequency of this tire, then according to turning of recording
Dynamic frequency is to should the speed of vehicle.
5. the detection method of wheel balance as claimed in claim 1, wherein step B-1 is in this vehicle
Speed between the engine speed of this preset vehicle speed scope and this vehicle between a predetermined engine speed model
When enclosing, the vibrations of the car body of detecting vehicle.
6. the detection method of wheel balance as claimed in claim 1, wherein comprises before step B-1 and builds
A vertical reference frequency of vibration is in this receptor；Step B-1 is should by a vibrations detector detecting
The frequency of vibration of car body；Step B-2 comprise by the frequency of vibration of this car body measured in step B-1 with
This reference frequency of vibration comparison, to judge whether the car body of this vehicle produces abnormal vibrations.
7. the detection method of wheel balance as claimed in claim 6, wherein includes before step B-1
This vibrations detector is installed in this car body；The method setting up this reference frequency of vibration is in this vehicle
Tire after pre-balance corrects, this vehicle is travelled on this preset vehicle speed scope, and by this shake
Dynamic detector records the frequency of vibration of this car body, and is built on by the frequency of vibration of this car body recorded
To form this reference frequency of vibration in this receptor.
8. the detection method of wheel balance as claimed in claim 7, wherein this vibrations detector includes
One pick up, this pick up is mounted in this car body at this tire, and this pick up detects this tire
The sound of the vibrations caused during rotation；The frequency of vibration of this car body before step B-1 and in step B-1
It it is the frequency of vibration of the signal of telecommunication of this pick up output.
9. the detection method of wheel balance as claimed in claim 7, wherein this vibrations detector includes
One shaking sensor or a vibrating sensor, this shaking sensor vibrating sensor or this vibrating sensor
Being mounted in this car body at this tire, this tire detected by this shaking sensor or this vibrating sensor
The vibrations of this car body it are transferred to during rotation；The vibration frequency of this car body before step B-1 and in step B-1
Rate is the frequency of vibration of the signal of telecommunication of this shaking sensor or the output of this vibrating sensor.
10. the detection method of wheel balance as claimed in claim 7, wherein this vibrations detector bag
Including a Gravity accelerometer, a shaking sensor or a vibrating sensor, this acceleration of gravity passes
Sensor, this shaking sensor or this vibrating sensor are mounted in a housing of this receptor, and this is heavy
Power acceleration transducer, this shaking sensor or this vibrating sensor cause when being and sense the vibrations of this car body
This receptor vibrations；The frequency of vibration of this car body is this gravity before step B-1 and in step B-1
The frequency of vibration of acceleration of gravity signal of acceleration transducer output, the electricity of this shaking sensor output
The frequency of vibration of the signal of telecommunication of the frequency of vibration of signal or the output of this vibrating sensor.
The detection method of 11. wheel balance as claimed in claim 7, wherein this vibrations detector bag
Including a Gravity accelerometer, this Gravity accelerometer is installed in a steering wheel of this vehicle,
The vibration of steering wheel that this Gravity accelerometer causes when sensing the vibrations of this car body；Before step B-1
And the frequency of vibration of this car body is the acceleration of gravity of this Gravity accelerometer output in step B-1
The frequency of vibration of signal.
The detection method of 12. wheel balance as claimed in claim 1, wherein this preset vehicle speed scope is
60-90Km/hr。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510270180.XA CN106274305A (en) | 2015-05-25 | 2015-05-25 | The detection method of wheel balance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510270180.XA CN106274305A (en) | 2015-05-25 | 2015-05-25 | The detection method of wheel balance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106274305A true CN106274305A (en) | 2017-01-04 |
Family
ID=57634040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510270180.XA Pending CN106274305A (en) | 2015-05-25 | 2015-05-25 | The detection method of wheel balance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106274305A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106840521A (en) * | 2017-04-07 | 2017-06-13 | 深圳市安驾创新科技有限公司 | A kind of tire dynamic and balance monitoring system and its monitoring method |
| US11879810B2 (en) | 2020-09-15 | 2024-01-23 | International Business Machines Corporation | Predicting tire imbalance and/or wheel misalignment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6126108A (en) * | 1984-07-17 | 1986-02-05 | Matsushita Electric Ind Co Ltd | Control device of industrial robot |
| US5721681A (en) * | 1994-05-02 | 1998-02-24 | Fichtel & Sachs Ag | Arrangement for control of a chassis vibration damping device |
| JP2001260859A (en) * | 2000-03-21 | 2001-09-26 | Toyota Motor Corp | Sensor abnormality detecting device for vehicle |
| CN2804837Y (en) * | 2004-04-23 | 2006-08-09 | 中国航空工业第一集团公司北京航空制造工程研究所 | Synchronous calibrating device for upper rim together with lower rim in tyre balancing testing machine |
| CN202541224U (en) * | 2012-03-08 | 2012-11-21 | 郑州宇通客车股份有限公司 | Warning device for abnormal wear of tires and motor vehicle with warning device |
-
2015
- 2015-05-25 CN CN201510270180.XA patent/CN106274305A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6126108A (en) * | 1984-07-17 | 1986-02-05 | Matsushita Electric Ind Co Ltd | Control device of industrial robot |
| US5721681A (en) * | 1994-05-02 | 1998-02-24 | Fichtel & Sachs Ag | Arrangement for control of a chassis vibration damping device |
| JP2001260859A (en) * | 2000-03-21 | 2001-09-26 | Toyota Motor Corp | Sensor abnormality detecting device for vehicle |
| CN2804837Y (en) * | 2004-04-23 | 2006-08-09 | 中国航空工业第一集团公司北京航空制造工程研究所 | Synchronous calibrating device for upper rim together with lower rim in tyre balancing testing machine |
| CN202541224U (en) * | 2012-03-08 | 2012-11-21 | 郑州宇通客车股份有限公司 | Warning device for abnormal wear of tires and motor vehicle with warning device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106840521A (en) * | 2017-04-07 | 2017-06-13 | 深圳市安驾创新科技有限公司 | A kind of tire dynamic and balance monitoring system and its monitoring method |
| US11879810B2 (en) | 2020-09-15 | 2024-01-23 | International Business Machines Corporation | Predicting tire imbalance and/or wheel misalignment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103221237B (en) | For determining the method and apparatus of the position of tire on vehicle | |
| EP2217459B1 (en) | Method of identifying positions of wheel modules | |
| EP2219888B1 (en) | Method of identifying positions of wheel modules | |
| CN101873943B (en) | Wheel-monitoring module | |
| US10391822B2 (en) | Method for monitoring tire condition | |
| US8528393B2 (en) | Wheel position determination using revolution counter | |
| JP2012531360A (en) | Wheel electronics unit, vehicle wheel and vehicle | |
| CN107128132A (en) | Tire sensor | |
| WO2009070064A1 (en) | Method of identifying positions of wheel modules | |
| JP2001215175A (en) | System and method for monitoring vehicle state exerting effect on tire | |
| CN101268352A (en) | Method and system for determining wheel imbalances of at least one wheel on a vehicle | |
| JP6078722B2 (en) | Road surface property measuring device | |
| CN104583748B (en) | Method, control device and system for the parameter of the feature of the state of knowing at least one part for representing motor vehicle | |
| CN206740146U (en) | A kind of electric bicycle alteration detecting device | |
| CN106274305A (en) | The detection method of wheel balance | |
| US8346502B2 (en) | Determination and wireless communication of sensed vehicle data for computing vehicle speed | |
| US20060290200A1 (en) | Wheel-end mounted multipurpose acceleration sensing device | |
| JP2013103519A (en) | Wheel position determining device | |
| CN107430043B (en) | Method for detecting wheel imbalance in a vehicle | |
| US20040148074A1 (en) | System and method for monitoring the vehicle dynamics of a vehicle | |
| WO2006085191A1 (en) | Vehicle tyre monitoring devices | |
| JP6881086B2 (en) | Vehicle diagnostic device and vehicle diagnostic system | |
| JP3241168U (en) | Wheel Alignment Angle Sensing Rim Accessories and Wheel Alignment Angle Sensing Warning System | |
| KR102589021B1 (en) | Real-time wheel and tire dynamic balance measurement and monitoring system of vehicle | |
| TW201641922A (en) | Method for detecting tire balancing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170104 |
|
| WD01 | Invention patent application deemed withdrawn after publication |