CN106767377B - A kind of Wheel deflection detection method and device - Google Patents
A kind of Wheel deflection detection method and device Download PDFInfo
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- CN106767377B CN106767377B CN201611249749.5A CN201611249749A CN106767377B CN 106767377 B CN106767377 B CN 106767377B CN 201611249749 A CN201611249749 A CN 201611249749A CN 106767377 B CN106767377 B CN 106767377B
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- 238000001514 detection method Methods 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 claims abstract description 28
- 238000012545 processing Methods 0.000 claims description 14
- 238000004891 communication Methods 0.000 claims description 10
- 238000003860 storage Methods 0.000 claims description 9
- 230000001351 cycling effect Effects 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 8
- 230000008859 change Effects 0.000 claims description 3
- 238000004364 calculation method Methods 0.000 description 5
- 230000008439 repair process Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/16—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J99/00—Subject matter not provided for in other groups of this subclass
Abstract
The present invention provides a kind of Wheel deflection detection methods and device, this method to include：Store vehicle during the motion between preset vehicle speed information and predetermined voltage information incidence relation information table；Receive the information of voltage for being set to generation of the power generator during vehicle wheel rotation of the vehicle on the vehicle；The speed information during the vehicle movement is calculated according to the information of voltage；According to described information table, the information of voltage and the speed information, determine whether the wheel deforms.The invention also discloses corresponding Wheel deflection detection devices.
Description
Technical field
The present invention relates to Wheel deflection detection fields, in particular to a kind of Wheel deflection detection method and device.
Background technology
China is the big country that bicycle is produced and used.For a long time, bicycle is all used as people short in same city always
The main running vehicle of distance trip.The advantages that due to the cheap, light of bicycle, energy-saving and environmental protection, in particular with close
The theories such as Green Travel, low-carbon environment-friendly, healthy living deepen continuously over year, and more and more people start selection cycling etc.
Green Travel mode, for example, there is the public bicycles of fixed storage point, and bicycle is after long-time use, wheel meeting
It deforms, after Wheel deflection, needs user that special staff is notified to repair, staff can not be at the first time
Bicycle after realization is overhauled, user's use is seriously affected in this way, bad experience is brought to user.
Therefore, there is an urgent need to a kind of technical solutions that can detect Wheel deflection.
Invention content
In view of this, the purpose of the present invention is to provide a kind of Wheel deflection detection method and device, to try hard to solve or
Person at least alleviate above there are the problem of.
In a first aspect, an embodiment of the present invention provides a kind of Wheel deflection detection method, this method includes：
Store vehicle during the motion between preset vehicle speed information and predetermined voltage information incidence relation information table；
Receive the voltage for being set to generation of the power generator during vehicle wheel rotation of the vehicle on the vehicle
Information；
The speed information during the vehicle movement is calculated according to the information of voltage；
According to described information table, the information of voltage and the speed information, determine whether the wheel deforms.
Optionally, in the method according to the invention, described that the vehicle movement process is calculated according to the information of voltage
In speed information, including：
According to the information of voltage, determine that the wheel rotates a circle required duration；
According to the perimeter of the duration and the wheel, the speed information of the vehicle is determined.
Optionally, in the method according to the invention, described according to described information table, the information of voltage and the speed
Information, determines whether the wheel deforms, including：
According to the speed information, described information table is traversed, determines target preset vehicle speed corresponding with the speed information
Information determines corresponding target predetermined voltage information according to the target preset vehicle speed information.
Optionally, in the method according to the invention, further include Wheel deflection voltage threshold in described information table, described
According to described information table, the information of voltage and the speed information, determine whether the wheel deforms, including：
According to the information of voltage and the target predetermined voltage information, the deformation voltage value of the wheel is calculated；
Judge whether the deformation voltage value is greater than or equal to the Wheel deflection voltage threshold；
After determining that the deformation voltage value is greater than or equal to the Wheel deflection voltage threshold, determine that the wheel occurs
Deformation.
Optionally, in the method according to the invention, further comprise：
After determining that the wheel deforms, send the vehicle coding information and location information to background service
Device.
Second aspect, an embodiment of the present invention provides a kind of Wheel deflection detection device, which includes：
Storage unit, for storing during vehicle movement incidence relation between preset vehicle speed information and predetermined voltage information
Information table；
Detection unit, for receiving the power generator being set on the vehicle during vehicle wheel rotation of the vehicle
Generation information of voltage；
Computing unit, for calculating the speed information during the vehicle movement according to the information of voltage；
Processing unit, for according to described information table, the information of voltage and the speed information, determining that the wheel is
It is no to deform.
Optionally, in a device in accordance with the invention, the computing unit is additionally operable to：
According to the information of voltage, determine that the wheel rotates a circle required duration；
According to the perimeter of the duration and the wheel, the speed information of the vehicle is determined.
Optionally, in a device in accordance with the invention, the processing unit is additionally operable to：
According to the speed information, described information table is traversed, determines target preset vehicle speed corresponding with the speed information
Information determines corresponding target predetermined voltage information according to the target preset vehicle speed information.
Optionally, in a device in accordance with the invention, in described information table further include Wheel deflection voltage threshold, the place
Reason unit is additionally operable to：
According to the information of voltage and the target predetermined voltage information, the deformation voltage value of the wheel is calculated；
Judge whether the deformation voltage value is greater than or equal to the Wheel deflection voltage threshold；
After determining that the deformation voltage value is greater than or equal to the Wheel deflection voltage threshold, determine that the wheel occurs
Deformation.
Optionally, in a device in accordance with the invention, further include：Communication unit, the communication unit are used for：
After the processing unit determines that the wheel deforms, the coding information of the vehicle and location information are passed
It is defeated to arrive background server.
According to the technique and scheme of the present invention, by being generated in the power generator collection vehicle motion process that is set on vehicle
Information of voltage, determine whether the wheel of vehicle deforms according to information of voltage, the electric current which generates both can be with
It powers for other power devices on vehicle, while can also easily detect whether vehicle deforms, facilitate staff couple
The repair of vehicle also improves the experience of user.
To enable the above objects, features and advantages of the present invention to be clearer and more comprehensible, preferred embodiment cited below particularly, and coordinate
Appended attached drawing, is described in detail below.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 shows a kind of flow chart for Wheel deflection detection method that the embodiment of the present invention is provided；
Fig. 2 shows a kind of ideally voltage-vs-time relational graphs that the embodiment of the present invention is provided；
Fig. 3 shows the first voltage-vs-time relational graph that the embodiment of the present invention is provided；
Fig. 4 shows second of voltage-vs-time relational graph that the embodiment of the present invention is provided；
Fig. 5 shows a kind of structure chart for Wheel deflection detection device that the embodiment of the present invention is provided.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
Middle attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only
It is a part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is real
Applying the component of example can be arranged and designed with a variety of different configurations.Therefore, below to provide in the accompanying drawings the present invention
The detailed description of embodiment is not intended to limit the range of claimed invention, but is merely representative of the selected reality of the present invention
Apply example.Based on the embodiment of the present invention, the institute that those skilled in the art are obtained without making creative work
There is other embodiment, shall fall within the protection scope of the present invention.
Fig. 1 shows a kind of flow chart of Wheel deflection detection method according to an embodiment of the invention.Such as Fig. 1 institutes
Show, this method starts from step S110.
In step s 110, storage vehicle is associated between preset vehicle speed information and predetermined voltage information during the motion
The information table of system.
The present invention is obtained by the power generator being set on such as cycle wheel during cycling electronic
Gesture, i.e. voltage.Specifically, which can be arranged on the vehicle frame of bicycle, be preferably located on wheel back vent.It should
Permanent magnet and wheel rim flange ring lateral surface in power generator are close, but are not in contact in the presence of smaller distance, permanent magnet group
Rotary motion be by wheel rim flange ring movement tangential forces are generated to it, traction permanent magnetic iron group is rotated around bearing inner race
Movement.Wheeled vehicle wheel rim flange ring diameter is much larger than the diameter of permanent magnet group, thus wheeled vehicle can be in lower speed of riding
Under degree, traction permanent magnetic iron group high speed rotation cutting magnetic induction line circle so that wheeled vehicle can obtain under low speed riding condition
Sufficiently high induced electromotive force, and permanent magnet group is continuity cutting magnetic induction line circle, therefore, except induced electromotive force direction and greatly
It is small change except, induced electromotive force have the characteristics that it is successional, in the ideal situation, the voltage-that generates when wheel rotates
Time diagram can refer to Fig. 2.
Before bicycle manufacture, bicycle can be tested, bicycle is tested under different speeds, e.g.,
It tests in some cycles time, the voltage value that the corresponding power generator of different bicycle speed generates, by different vehicles
Speed is used as preset vehicle speed information, the corresponding voltage value of different bicycle speed to be stored in information table as predetermined voltage information
In.Wherein, preset vehicle speed information can may be a range with independent numerical value, should specifically be subject to actual conditions, herein
Do not do any restrictions.
In will not being strictly generally aligned in the same plane due to entire wheel, so what wheel power generator in rotary course generated
Voltage will produce fluctuation, and specific voltage-time graph can be this to be deformed into slight deformation with reference chart 3 and Fig. 4, not in wheel
Scope is deformed, and in actual test, the average voltage level in some cycles can be calculated, using the average voltage level as predetermined
Information of voltage is stored in information table.In practical application, it should be subject to actual conditions.
In the information table in addition to storing above-mentioned preset vehicle speed information and predetermined voltage information, it is also stored with Wheel deflection voltage
Threshold value, Wheel deflection voltage threshold could be provided as ± 1V, and e.g., before bicycle manufacture, the voltage that wheel rotation generates is 3V,
The voltage of power generator output is that 2V or 4V thinks that wheel deforms.
In the step s 120, generation of the power generator during vehicle wheel rotation of vehicle being set on vehicle is received
Information of voltage.For example, generating electromotive force by the power generator being arranged on wheel during bicycle use.
In step s 130, the speed information during the vehicle movement is calculated according to the information of voltage.
In one embodiment, according to information of voltage, determine that the wheel rotates a circle required duration, according to when
Long and wheel perimeter, determines the speed information of vehicle.
Reference chart 3 or Fig. 4 in concrete application, wheel is in rotation process, due to wheel certain and entire wheel plane
There are slight deviations, peak value can periodically occur in the voltage that power generator generates, according to actual voltage-during vehicle movement
Time chart, it may be determined that wheel rotate a circle needs time such as 2S, i.e., in voltage-time graph between adjacent peak between
Every.For bicycle itself, the size of wheel is certain, e.g., 20 cun, 24 cun or 26 cun etc., and in one cycle, voluntarily
The distance of vehicle movement is the perimeter of wheel.It can be obtained by the distance of a cycle cycling and the ratio calculation in period
Speed information can also obtain speed letter by the distance of multiple period cyclings and the ratio calculation of multiple cycle durations
Breath.
In one embodiment, the perimeter L of the bicycle for 26 cun, wheel is 2.073m, passes through the electricity obtained in real time
Pressure-time diagram calculates the average value of adjacent 4 time intervals between wave crest or trough, this is averagely rotated a circle as wheel
Duration t, for example, 2s, the speed p for calculating vehicle is p=L/t=2.073/2=1.04m/s.
In step S140, according to information table, information of voltage and speed information, determine whether wheel deforms.
In one embodiment, according to the speed information, traversal information table determines target corresponding with speed information
Preset vehicle speed information determines corresponding target predetermined voltage information according to the target preset vehicle speed information.According in step
The speed information being calculated in S130 such as 1m/s searches corresponding target preset vehicle speed value in information table, is finding correspondence
Target preset vehicle speed value after, determine the corresponding target scheduled voltage of target preset vehicle speed value and Wheel deflection voltage threshold
Value.
Then, in one embodiment, according to information of voltage and target predetermined voltage information, the change of wheel is calculated
Shape voltage value, judges whether the deformation voltage value is greater than or equal to the Wheel deflection voltage threshold.Determining deformation voltage
After value is greater than or equal to Wheel deflection threshold value, determine that wheel deforms.
In one embodiment, after obtaining voltage value, pass through the absolute of voltage value and the difference of target scheduled voltage
Value calculates deformation voltage value.It should be noted herein that the corresponding Wheel deflection voltage threshold of different calculations is different, specifically answer
It is subject to actual conditions, the present invention does not do any restrictions to the calculation of deformation voltage value.Then, judging deformation voltage value is
It is no to be greater than or equal to Wheel deflection voltage threshold, if deformation voltage value is greater than or equal to Wheel deflection voltage threshold, prove
Wheel deforms.
After determining that wheel deforms, the coding information of vehicle and location information can be transferred to background server.
For all vehicles such as bicycle in the present invention, each bicycle corresponds to different coding informations, in the vehicle of current vehicle
After wheel deforms, the coding information of the bicycle and location information are sent to background server, so that staff is connecing
The vehicle is repaired at the first time after receiving information.Alternatively, after the wheel for determining current vehicle deforms, by setting
The attention device on vehicle is set, user's current vehicle is reminded to break down, so that user replaces vehicle.
In one embodiment, communication unit such as gsm module, positioning unit such as GPS module is provided in bicycle,
It, can be by the location information of GPS module positioning vehicle, by gsm module by the coding of vehicle it was found that after wheel deforms
Information and location information are transmitted to background server.Background server can pass through voice broadcast after receiving above- mentioned information
Form such as " areas the XX roads XX XXXX number bicycles failure " informs that staff repairs, meanwhile, it can also be set on bicycle
Attention device is set, after vehicle breaks down, which can warn user by such as " stroboscopic amber light ", can also pass through sound
Warn user.
According to the technique and scheme of the present invention, by being generated in the power generator collection vehicle motion process that is set on vehicle
Information of voltage, determine whether the wheel of vehicle deforms according to information of voltage, the electric current which generates both can be with
It powers for other power devices on vehicle, while can also easily detect whether vehicle deforms, facilitate staff couple
The repair of vehicle also improves the experience of user.
Fig. 5 shows a kind of structure chart of the Wheel deflection detection device provided according to embodiments of the present invention.Such as Fig. 5 institutes
Show, which includes：Storage unit 510, computing unit 530, processing unit 540, communication unit 550, is determined at detection unit 520
Bit location 560 and attention device 570.
Incidence relation between preset vehicle speed information and predetermined voltage information during the storage vehicle movement of storage unit 510
Information table.Wherein, in information table further include Wheel deflection voltage threshold,
Detection unit 520 be used to receive the power generator that is set on the vehicle the vehicle vehicle wheel rotation process
In generation information of voltage.
Computing unit 530 is used to calculate the speed information during the vehicle movement according to the information of voltage.Wherein,
Computing unit 530 is additionally operable to according to the information of voltage, determines that the wheel rotates a circle required duration, according to it is described when
Long and the wheel perimeter, determines the speed information of the vehicle.
Whether processing unit 540 determines the wheel according to described information table, the information of voltage and the speed information
It deforms.
Wherein, processing unit 540 is additionally operable to, according to the speed information, traverse described information table, determines and the speed
The corresponding target preset vehicle speed information of information determines that corresponding target predetermined voltage is believed according to the target preset vehicle speed information
Breath.
Processing unit 540 is additionally operable to, according to the information of voltage and the target predetermined voltage information, be calculated described
The deformation voltage value of wheel, judges whether the deformation voltage value is greater than or equal to the Wheel deflection voltage threshold, in determination
After the deformation voltage value is greater than or equal to the Wheel deflection voltage threshold, determine that the wheel deforms.
Positioning unit 560 is used for after processing unit 540 determines that the wheel deforms, and determines the position letter of the vehicle
Breath, communication unit 550 are used to the coding information of the vehicle and location information being transferred to background server.
Attention device 570 is used for after processing unit 540 determines that the wheel deforms, and is used by light or sound warning
Family.
The invention also discloses a kind of bicycle, which includes Wheel deflection detection device, Wheel deflection detection
Device can be mounted on the positions such as cycle frame, below-seat.
A kind of Wheel deflection detection device that the embodiment of the present invention is provided can be specific hardware or peace in equipment
Loaded on the software or firmware etc. in equipment.The technique effect of the device that the embodiment of the present invention is provided, realization principle and generation
Identical with preceding method embodiment, to briefly describe, device embodiment part does not refer to place, can refer to preceding method embodiment
Middle corresponding contents.It is apparent to those skilled in the art that for convenience and simplicity of description, foregoing description is
The specific work process of system, device and unit can refer to the corresponding process in above method embodiment, no longer superfluous herein
It states.
In embodiment provided by the present invention, it should be understood that disclosed device and method, it can be by others side
Formula is realized.The apparatus embodiments described above are merely exemplary, for example, the division of the unit, only one kind are patrolled
Volume function divides, formula that in actual implementation, there may be another division manner, in another example, multiple units or component can combine or can
To be integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed is mutual
Coupling, direct-coupling or communication connection can be INDIRECT COUPLING or communication link by some communication interfaces, device or unit
It connects, can be electrical, machinery or other forms.
The unit illustrated as separating component may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, you can be located at a place, or may be distributed over multiple
In network element.Some or all of unit therein can be selected according to the actual needs to realize the mesh of this embodiment scheme
's.
In addition, each functional unit in embodiment provided by the invention can be integrated in a processing unit, also may be used
It, can also be during two or more units be integrated in one unit to be that each unit physically exists alone.
It, can be with if the function is realized in the form of SFU software functional unit and when sold or used as an independent product
It is stored in a computer read/write memory medium.Based on this understanding, technical scheme of the present invention is substantially in other words
The part of the part that contributes to existing technology or the technical solution can be expressed in the form of software products, the meter
Calculation machine software product is stored in a storage medium, including some instructions are used so that a computer equipment (can be
People's computer, server or network equipment etc.) it performs all or part of the steps of the method described in the various embodiments of the present invention.
And storage medium above-mentioned includes：USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), arbitrary access are deposited
The various media that can store program code such as reservoir (RAM, Random Access Memory), magnetic disc or CD.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing, in addition, term " the
One ", " second ", " third " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.
Finally it should be noted that：Embodiment described above, only specific implementation mode of the invention, to illustrate the present invention
Technical solution, rather than its limitations, scope of protection of the present invention is not limited thereto, although with reference to the foregoing embodiments to this hair
It is bright to be described in detail, it will be understood by those of ordinary skill in the art that：Any one skilled in the art
In the technical scope disclosed by the present invention, it can still modify to the technical solution recorded in previous embodiment or can be light
It is readily conceivable that variation or equivalent replacement of some of the technical features；And these modifications, variation or replacement, do not make
The essence of corresponding technical solution is detached from the spirit and scope of technical solution of the embodiment of the present invention.The protection in the present invention should all be covered
Within the scope of.Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. a kind of Wheel deflection detection method, which is characterized in that this method includes：
Store bicycle during the motion between preset vehicle speed information and predetermined voltage information incidence relation information table；
Receive the voltage for being set to generation of the power generator during vehicle wheel rotation of the bicycle on the bicycle
Information；
The speed information during the cycling is calculated according to the information of voltage；
According to described information table, the information of voltage and the speed information, determine whether the wheel deforms.
2. the method as described in claim 1, which is characterized in that described to calculate the cycling according to the information of voltage
Speed information in the process, including：
According to the information of voltage, determine that the wheel rotates a circle required duration；
According to the perimeter of the duration and the wheel, the speed information of the bicycle is determined.
3. the method as described in claim 1, which is characterized in that described according to described information table, the information of voltage and described
Speed information, determines whether the wheel deforms, including：
According to the speed information, described information table is traversed, determines target preset vehicle speed information corresponding with the speed information,
Corresponding target predetermined voltage information is determined according to the target preset vehicle speed information.
4. method as claimed in claim 3, which is characterized in that further include Wheel deflection voltage threshold, institute in described information table
It states according to described information table, the information of voltage and the speed information, determines whether the wheel deforms, including：
According to the information of voltage and the target predetermined voltage information, the deformation voltage value of the wheel is calculated；
Judge whether the deformation voltage value is greater than or equal to the Wheel deflection voltage threshold；
After determining that the deformation voltage value is greater than or equal to the Wheel deflection voltage threshold, determine that the wheel becomes
Shape.
5. the method as described in claim 1, which is characterized in that further comprise：
After determining that the wheel deforms, send the bicycle coding information and location information to background server.
6. a kind of Wheel deflection detection device, which is characterized in that the device includes：
Storage unit, for storing during cycling incidence relation between preset vehicle speed information and predetermined voltage information
Information table；
Detection unit, for receiving the power generator being set on the bicycle during vehicle wheel rotation of the bicycle
Generation information of voltage；
Computing unit, for calculating the speed information during the cycling according to the information of voltage；
Processing unit, for according to described information table, the information of voltage and the speed information, determining whether the wheel is sent out
Change shape.
7. device as claimed in claim 6, which is characterized in that the computing unit is additionally operable to：
According to the information of voltage, determine that the wheel rotates a circle required duration；
According to the perimeter of the duration and the wheel, the speed information of the bicycle is determined.
8. device as claimed in claim 6, which is characterized in that the processing unit is additionally operable to：
According to the speed information, described information table is traversed, determines target preset vehicle speed information corresponding with the speed information,
Corresponding target predetermined voltage information is determined according to the target preset vehicle speed information.
9. device as claimed in claim 8, which is characterized in that further include Wheel deflection voltage threshold, institute in described information table
Processing unit is stated to be additionally operable to：
According to the information of voltage and the target predetermined voltage information, the deformation voltage value of the wheel is calculated；
Judge whether the deformation voltage value is greater than or equal to the Wheel deflection voltage threshold；
After determining that the deformation voltage value is greater than or equal to the Wheel deflection voltage threshold, determine that the wheel becomes
Shape.
10. device as claimed in claim 6, which is characterized in that further include：Communication unit, the communication unit are used for：
After the processing unit determines that the wheel deforms, the coding information of the bicycle and location information are transmitted
To background server.
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611249749.5A CN106767377B (en) | 2016-12-29 | 2016-12-29 | A kind of Wheel deflection detection method and device |
| CN201780076585.7A CN110114261B (en) | 2016-12-19 | 2017-11-30 | System and method for determining abnormality information related to vehicle |
| PCT/CN2017/114125 WO2018107978A1 (en) | 2016-12-12 | 2017-11-30 | Systems and methods for determining abnormal information associated with a vehicle |
| JP2019531410A JP2020504938A (en) | 2016-12-12 | 2017-11-30 | System and method for determining anomaly information associated with a vehicle |
| US16/468,739 US11314244B2 (en) | 2016-12-12 | 2017-11-30 | Systems and methods for determining abnormal information associated with a vehicle |
| EP17882037.9A EP3538424A4 (en) | 2016-12-12 | 2017-11-30 | Systems and methods for determining abnormal information associated with a vehicle |
| US17/660,626 US11714405B2 (en) | 2016-12-12 | 2022-04-25 | Systems and methods for determining abnormal information associated with a vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611249749.5A CN106767377B (en) | 2016-12-29 | 2016-12-29 | A kind of Wheel deflection detection method and device |
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| Publication Number | Publication Date |
|---|---|
| CN106767377A CN106767377A (en) | 2017-05-31 |
| CN106767377B true CN106767377B (en) | 2018-11-13 |
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| CN201611249749.5A Active CN106767377B (en) | 2016-12-12 | 2016-12-29 | A kind of Wheel deflection detection method and device |
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| CN103837075A (en) * | 2014-03-21 | 2014-06-04 | 清华大学 | Dynamic displacement collecting system based on vehicle-mounted CAN bus |
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